题目内容
【题目】We won’t start the work until all the preparations _____.
A. are being made B. will be made
C. have been made D. had been made
【答案】C
【解析】
试题分析：句意：我们直到所有的准备工作都做好了，才会开始这项工作。这里采用主将从现的原则，现在完成时也表示现在 状况。故选C。
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题目内容
【题目】We won’t start the work until all the preparations _____.
A. are being made B. will be made
C. have been made D. had been made
【答案】C
【解析】
试题分析：句意：我们直到所有的准备工作都做好了，才会开始这项工作。这里采用主将从现的原则，现在完成时也表示现在 状况。故选C。