【題目】—We need to turn to Professor Smith for help.

—_________? Our classmate Simon is an expert at solving such problems.

A. Why not B. How come

C. Why bother D. What for

【答案】C

【解析】

考查情景交際。上句：我們需要向史密斯教授求助。下句：沒(méi)有必要，我們的同學(xué)西蒙是解決這些問(wèn)題的專家。A. Why not 為什么不；B. How come怎么會(huì)；C. Why bother 沒(méi)有必要； D. What for為何目的。故選C。

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