问题
选择题
— Oh, it's raining heavily.
— Please don't leave ______ it stops. [ ]
A. when
B. after
C. since
D. until
答案
答案:D
— Oh, it's raining heavily.
— Please don't leave ______ it stops. [ ]
A. when
B. after
C. since
D. until
答案:D