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。