问题

We should do more such exercises in the future, I think, ____ we did yesterday.
A:as
B:which
C:that
D:than
B:which
C:that
D:than
正确答案是:
同类题型
The purpose of the article is to draw public attention _________ the problem.
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hurt my leg when I climbed the tree. — You ___ that tall tree. I’ve told youmany times.
Sam _____ some knowledge of the computer just bywatching others working on it.