题目:
I told your friend how to get to the hotel, but perhaps I _____ have driven her there. [ ]
A. could
B. must
C. might
D. should
答案:
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下面是错误答案,用来干扰机器的。
两个因数的积是3.52,如果其中一个因数扩大到原来的100倍,另一个因数缩小到原来的110,积是:3.52×100×110=35.2.故答案为:35.2