Not until we have had a chance to discuss it thoroughly ________ perfectly.A．the
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Not until we have had a chance to discuss it thoroughly ________ perfectly.| A．the problem has been settled | | B．has the problem been settled | | C．will the problem be settled | | D．the problem was settled |
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答案
| C |
解析
C
解析 句意为：直到我们有机会充分讨论这个问题，它才能被圆满解决。not until置于句首，主句用部分倒装，助动词置于主语前；由until引导的时间状语从句用的是现在完成时(表即将完成的动作)可知，主句用一般将来时。 |
举一反三
________ and we’ll get everything ready for the taking off.| A．Have one more hour | | B．One more hour | | C．Give one more hour | | D．If we have one more hour |
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Barry must have visited the Eiffel Tower before，________he?| A．mustn’t | B．hadn’t | | C．hasn’t | D．needn’t |
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It was ________ he came back from Africa that year ________ he met the girl he would like to marry.| A．when；then | B．not；until | | C．not until；that | D．only；when |
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| ．________ surprising it is you should not know what has happened! |
Unsatisfied ________ with the payment，he took the job just to get some work experience.| A．though was he | B．though he was | | C．he was though | D．was he though |
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