－ I need to write an ad to rent out our place now.－? Michael is looking for a place.A. Why

问题补充：

－ I need to write an ad to rent out our place now.

－? Michael is looking for a place.

A. Why not

B. What for

C. Why bother

D. So what

答案：

A. Why not

B. What for

(答案→)C. Why bother

D. So what

解析：考察交际用语。A为什么不？B为了什么？C为什么要麻烦？D那又怎么样？结合句意可知C正确。句意：—我需要写一个广告来租我们的房子。—为什么要麻烦？麦克正在寻找一个地方。