问题
选择题
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
答案
答案：A
搜题请搜索小程序“爱下问搜题”
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
答案：A