单项选择题

It was believed that things would get worse, but（）it is they are getting better.

A. before
B. after
C. because
D. as

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单项选择题
The students spent as much time getting trained as they（）studying.

A. disliked
B. were
C. had
D. did
单项选择题
—Did your sister pass the exam —She failed and is in low spirits. —Im sorry for her. —（）

A. Thank you
B. You're welcome
C. I would think so
D. Never mind
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