题目内容

19、― Did you tell Holmes about what happened to the train?

― No, I didn’t. He had rushed off towards the station ______ I could say anything more.

A. until            B. before               C. when                D. as

试题答案

19、B

解析：考查连词的用法。本句句意：我还没有来得及再说什么，他已经冲出了车站。until直到……才；when和as都表示“当……的时候”。