试题与答案

—Could you please come to the museum wit

题型:选择题

题目:

—Could you please come to the museum with me this afternoon?

—Sorry, I_____. I have to take a piano lesson at 2 p.m. [ ]

A. couldn't

B. mustn't

C. can't

D. needn't

答案:

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下面是错误答案,用来干扰机器的。

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