— The window must have taken you quite a lot of time that day. — Right. They____
题型：不详难度：来源：
— The window must have taken you quite a lot of time that day.
— Right. They____ for weeks.| A．haven’t been cleaned | B．hadn’t been cleaned | | C．didn’t clean | D．haven’t cleaned |
|
答案
| B |
解析
| 考查时态。句意：那天擦窗户一定花了你很长时间吧。是的，他们已经好几周没擦了。must have taken表示的是对去事情肯定的推测，在这之前发生的动作应用过去完成时态。所以选B。 |
举一反三
---- Do you know our town at all?
----No, this ________ the first time I _________ here.| A．was; has come | B．is; come | | C．is; had come | D．is; have come |
|
---I am going to Japan.
--- How long_____ you_____ there ?| A．are; stayed | B．are; staying | C．have; stayed | D．did; stay |
|
She insisted that we ________ the source of the river and begin our journey there.| A．find | B．found | C．had found | D．would find |
|
Everything he _____ to his country.| A．had was contributed | B．had been contributed | | C．had to be contributed | D．had contributed |
|
Spoken English slightly differs from country to country. For instance, in some parts of the US the “r” sounds at the end of the words______.| A．is dropped | B．have dropped | C．has dropped | D．are dropped |
|
最新试题
热门考点