-I’m taking a taxi to the airport to pick up my daughter.-? I can give you a lift.

问题补充：

---- I’m taking a taxi to the airport to pick up my daughter.

---- ? I can give you a lift.

A. Why not

B. What for

C. Why bother

D. How come

答案：

A. Why not

B. What for

(答案→)C. Why bother

D. How come

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怎么会？结合句意可知C正确。句意：—我要打的去机场去接我女儿。—为什么要麻烦呢？我带你过去。