题目内容
【题目】___ the plan has been made, let's get down to __ it out.
A.Now that...carry
B.Because...carry
C.Since...carrying
D.Now...putting
【答案】C
【解析】句意:既然计划已经制定好了,让我们开始认真实施吧。get down to doing开始认真做,to是介词。carry out实施。故选C。
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