Mr. Smith likes traveling ; but his wife enjoys .
A. by train; taking a taxi
B. on train; by taxi
C. by train; by taxi
D. on train; taking a taxi
网友回答
(答案→)A. by train; taking a taxi
B. on train; by taxi
C. by train; by taxi
D. on train; taking a taxi
解析：by表示交通方式时后面直接加交通工具，enjoy后接动名词表示喜欢做某事，故选A，史密斯先生喜欢坐火车旅行，但是他的妻子喜欢乘出租车。