Question

【题目】 —I’m sorry to keep you ____ too long.The bus was ____crowded that I couldn’t take the first bus.

—It doesn’t matter.

A. to wait,so B. waiting,so C. waiting,too

Answer 1

【答案】B

【解析】

试题分析：句意：——我很抱歉让你等这么长时间。这辆公交车如此拥挤以致于我我无法赶上第一班公交车。——没关系。keep sb/sth doing sth“让某人/某事一直做某事”，so+形容词/副词+that+从句“如此……以致于……”，故选B。