——Do you know David well?——Sure. We friends since ten years ago.A．areB．hav
题型：不详难度：来源：
——Do you know David well?
——Sure. We friends since ten years ago.| A．are | B．have been | C．were | D．had been |
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答案
| B |
解析
试题分析：句意:--你对大卫熟悉吗？---当然，我们自从十年前就是好朋友。根据时间状语since ten years ago.因为与since连用的时态是现在完成时，故选B。
点评：本题难度适中。动词时态是高中阶段的重难点之一，高中要求掌握的时态需要考生牢记它们的用法，但是时态必须要结合一定的语境才能做出正确的判断。
即学即练：In the last few years thousands of films all over the world.
A.have produced B. have been produced C. are producing D. are being produced
解析：B。句意：在过去的几年时间里，全世界制作了成千上万部电影。”in the last few years在过去的几年时间里，其实是从过去算到现在，是现在完成时的标志。选B。 |
举一反三
---How did the warm-hearted lady find you and return your lost bag?
---She said that she my bag on the bench with my name card in it.| A．notice | B．was noticing | C．has noticed | D．had noticed |
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The damaged building , so the people will have to look for other places to shelter themselves from the cold. | A．is being repaired | B．is repaired | C．has been repaired | D．was repaired |
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The government has taken some measures to prevent more trees from _____.| A．cutting down | B．cut down. | | C．being cut down | D．been cut down |
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–-That must have been a long trip.
-- Yeah, it _______ us a whole week to get there.| A．takes | B．has taken | C．took | D．was taking |
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My daughter’s blue jeans _____ easily, and she can wash by herself.| A．washes | B．are washed | C．wash | D．is washed |
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