题目内容
【题目】— Which dress do you like best, Madam?
— Sorry, I can't decide ________ now.
A.to buy which one
B.buy which one
C.which one to buy
D.which I should buy it
【答案】C
【解析】句意:——你最喜欢那件衣服,夫人?——抱歉,我现在不能决定买哪一件。,疑问词+to do sth,故答案选C。
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