We hadn’t waited for long the bus pulled up at the bus stop. A. until B. since C. before D. once 查看更多

 

题目列表(包括答案和解析)

We hadn't waited for long _____ the bus pulled up at the bus stop.
[     ]
A. until
B. since
C. before
D. once

查看答案和解析>>


同步练习册答案