—The window is dirty.—I know. It ______ for weeks.A．hasn’t cleanedB．didn’t clean
题型：不详难度：来源：
—The window is dirty.
—I know. It ______ for weeks.| A．hasn’t cleaned | B．didn’t clean | | C．wasn’t cleaned | D．hasn’t been cleaned |
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答案
| D |
解析
| 考查时态语态，因为窗户是几个星期没有被檫了，所以用现在完成时的被动语态，句意是：--窗户很脏。--我知道。有几个星期没有檫了。选D。 |
举一反三
If it ______tomorrow, we’d stay at home.| A．had rained | B．is raining | C．will rain | D．should rain |
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He _______ a sense of humor. This is why I don’t like being friends with him.| A．is lack of | B．is lacking in | C．lacks of | D．is lacking of |
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Many British people have noticed that butterflies _______ from its natural habitats during the past several years.| A．are disappearing | B．have been disappeared | | C．have been disappearing | D．will have disappeared |
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—Have you seen Jack recently?
—No. He for another company now.| A．is working | B．had worked | C．worked | D．was working |
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—Thank you for your coffee.
—But you________ it.| A．didn’t drink | B．aren’t drinking | | C．don’t drink | D．hadn’t drunk |
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