It _______ long ______ we know the result of the experiment.A.will not be, befor
题型:不详难度:来源:
It _______ long ______ we know the result of the experiment.A.will not be, before | B.is, after | C.will not be, until | D.is, before |
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答案
A |
解析
before表示在···之前,本题使用一般将来时,故选答案为A。 |
举一反三
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