They will leave for Paris three o’clock in the afternoon and we’ll fly to London a few w

问题补充：

They will leave for Paris three o’clock in the afternoon and we’ll fly to London a few weeks.

A. after, in

B. in, after

C. on, in

D. after, after

答案：

(答案→)A. after, in

B. in, after

C. on, in

D. after, after

解析：原句意思是：他们在下午三点之后动身去巴黎，我们几个星期以后飞去伦敦.介词after表示在某一具体时间以后，而in表示从现在起的一段时间以后或以内。根据句意,可知选A.