The teacher didn't begin the class _____
题型:选择题
问题:
The teacher didn't begin the class _____ all the students _____. [ ]
A. until, stopped to talk
B. before, stopped to talk
C. when, stopped talking
D. until, stopped talking
The teacher didn't begin the class _____ all the students _____. [ ]
A. until, stopped to talk
B. before, stopped to talk
C. when, stopped talking
D. until, stopped talking