问题

We must do the experiment carefully__________Miss Liu told us.
A:what
B:since
C:as
D:while
B:since
C:as
D:while
正确答案是:
同类题型
We’ll stay at home if it _______ tomorrow.
.—______?——- That would be great! Please drop me off at the library
Whom would you rather _______ with you to the library
-What’s made you so upset?-_____ with my best friend. [ ]
Could you tell me what I said just now—Sorry. I ______ about the movie I watched last night.