问题

You will be late for school _____ you don’t hurry
A:before
B:if
C:when
D:after
B:if
C:when
D:after
正确答案是:
同类题型
The advertisement ____ always ____ people’s attention
I’d better ____ now The water isboiling in the kitchen— Good-bye
Mom, can I watch T’V now— No. You ________ tidy your room first.
____ or waitress, who must have training for their particularduties
You work so hard. I think your dream can ________ someday.— Thank you.