问题 选择题

_______ his arrival at the airport , the film star was recognized and soon surrounded by a group of film stars.

A.At

B.Over

C.On

D.to

答案

答案:C

考查介词。On + n/ v-ing一……就……,句意:他一到机场,电影明星被认出来了,很快被一群影星包围。

单项选择题
单项选择题