往后顺利完成展开时则表示两个稳步到往后某处的姿势，此姿势可能将已暂停，也可能将还在沿袭。
往后顺利完成展开时形成
1. 疑问句：宾语 + had been doing + 其它
We had been studying.
她们始终在自学。
They had been cooking.
她们始终在煮饭。
We had been walking on the path when a deer crossed in front of us.
她们正走在小路上，此时一头鹿从她们眼前走来。
2. 连接词：宾语 + hadnt been doing + 其它
We had not been listening.
她们没在听。
It had not been snowing.
没下雨。
Sarah hadn’t been attending class very often when the accident happened.
交通事故出现时拉姆不常听课。
3. 通常问句：Had + 宾语 + been doing + 其它？
Had we been drinking?
她们始终在饮酒吗？
Had they been eating?
她们始终在吃东西吗？
Had she been speaking for a while when they showed up?
她们出现时，她已经讲了一段时间了吗？
4. 特殊问句：What + had + 宾语 + been doing + 其它？
How long had you been waiting to get on the bus?
为了坐公共汽车，你等了多长时间？
Where had you been working?
你在哪里工作？
5. 被动语态（少见）：宾语 + had been being done + 其它
Chef Jason had been preparing the restaurants fantastic dinners for two years before he moved to Paris.
杰森大厨在搬到巴黎之前已经为餐厅准备了两年的美味佳肴。
往后顺利完成展开时用法
则表示稳步到往后某处的两个姿势，该姿势目前可能将已经暂停，也可能将正在展开。
例如：
He was tired. He had been working since dawn.
他很累，天亮起就始终在工作。
The war had been going on for two years until they agreed on a ceasefire.
战争展开了两年，直到她们达成了一项停火协议。
She couldnt understand him. She hadn’t been learning French long.
她听不懂他的话，她学法语的时间不长。
Sally told me shed been looking for her dog.
莎莉告诉我她始终在找她的狗。
That was the letter she had been expecting.
这就是她始终盼着的那封信。
I wanted to know what had been going on.
我想知道始终以来都出现了什么。
往后顺利完成展开时练习
1. The boy was delighted with his new story book which he ________ for a long time.
A. was wanting
B. has wanted
C. has been wanting
D. had been wanting
2. It was midnight and he was tired because he ________since dawn.
A. was working
B. has worked
C. had been working
D. has been working
3. He ________ to get her on the phone, but he didnt get through it.
A. has tried
B. was trying
C. tries
D. had been trying
4. He ________ the door and after that he had a drink at a small cafe.
A. was painting
B. has painted
C. had been painting
D. has been painting
5. His brother was good at playing table tennis. He ________ it since he was ten.
A. had played
B. played
C. had been playing
D. was playing
6. The man ________ there in the sun for a long time and got his face burnt.
A. has stood
B. was standing
C. had been standing
D. is standing
7. He said that he ________ the novel and had not finished it yet．
A. is writing
B. has written
C. writes
D. had been writing
8. I asked where they ________ all these days.
A. have stayed
B. stay
C. had been staying
D. were staying
9. It ________ for four days when we arrived, so the roads were very muddy.
A. was raining
B. would be raining
C. had been raining
D. has rained
10. He told us that he ________ there since 1982.
A. has been living
B. had been living
C. would have lived
D. was living
参考答案:
1—5 DCDCC 6—10 CDCCB
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