问题

I was watching the news on TV _______ the power went off
A:when
B:as
C:while
D:until
B:as
C:while
D:until
正确答案是:
同类题型
China is no longer ____ a production base; it is also one of the most important consumer markets [ ]
Can you hear me —No, I can’t.Would you please speak _________
What did the teacher say—The teacher told us at the Capital Museum on time.
You have to speak slowly in order to ____.
Laws that punish parents for their little children’s actions against the laws getparents [ ]