[题目] It we know the result of the experiment.A. will not be, before B. is, sinceC. will not be, until D. has been, after 题目和参考答案——青夏教育精英家教网—

题目内容

【题目】 It ______ we know the result of the experiment.

A. will not be, before B. is, since

C. will not be, until D. has been, after

【答案】A

【解析】

试题分析：句意：我们不久就会知道实验结果了。It will not be long before...固定结构意思是：过不了多久就会……”。故选A。

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