It is the fourth time that she ________you in a week. A．ringsB．has rungC．has be
题型：不详难度：来源：
It is the fourth time that she ________you in a week. | A．rings | B．has rung | C．has been ringing | D．is ringing |
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答案
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解析
试题分析：考查固定句式中的时态。固定句式：It is/was the+序数词+that 从句；句意：这是某人第几次做某事的时候了。如果前面是is，后面使用现在完成时；如果前面是was，后面使用过去完成时。本题前面是is，故使用现在完成时，Ｂ正确。句意：这是这个星期里他第四次打电话给你了。
点评：固定句式：It is/was the+序数词+that 从句；句意：这是某人第几次做某事的时候了。如果前面是is，后面使用现在完成时；如果前面是was，后面使用过去完成时。 |
举一反三
—Time ________. It’s likely that we’ll miss the deadline.
—Don’t worry. We have already got through 80% of the job. | A．is running out | B．has run out | C．is being running out | D．has been run out |
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John promised his doctor he ________not smoke，and he has never smoked ever since. | A．might | B．should | C．could | D．would |
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— Remember the first time we met, Jim?
— Of course I do. You _______ in the library. | A．have read | B．had read | C．were reading | D．read |
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--- Have you finished the report?
--- No. I ______ it all this week.| A．will do | B．had done | C．have been doing | D．have done |
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He could speak English fluently because he __________ it for four years when he was a college student. | A．had studied | B．have been studying | C．studied | D．was studying |
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