题目内容

The girl had hardly rung the bell _____ the door was opened suddenly, and her friend rushed out to greet her.

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

试题答案

A
相关题目

违法和不良信息举报电话:027-86699610 举报邮箱:58377363@163.com

精英家教网