题目内容
We’re conducting a nationwide survey of people’s reading habits. Do you have five minutes _____ a few questions?
A. answering B. to answer
C. to have answered D. having answered
B
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题目内容
We’re conducting a nationwide survey of people’s reading habits. Do you have five minutes _____ a few questions?
A. answering B. to answer
C. to have answered D. having answered