问题

We’re conducting a nationwide survey of people’s reading habits. Would you have five minutes ________ a few questions
A:answering
B:to answer
C:to have answered
D:having answered;
B:to answer
C:to have answered
D:having answered;
正确答案是:
同类题型
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I’m still working on my project.-Oh,you’ll miss the deadline.Time is . [ ]
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