题目内容

With all the clothes she needed , Mary left the supermarket for home.

A. to be bought
B. bought
C. buying
D. to have bought

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Normally this street every week, but nobody swept it last week.

A. sweeps
B. is swept
C. is sweeping
D. has swept

We request the committee our arrangements again.

A. discussing
B. discuss
C. discussed
D. will discuss

He said that he had to do with the accident, so he should not be questioned.

A. nothing
B. anything
C. something
D. everything

Students must learn the ____________ courses well before they can continue the advancedones.

A. basis
B. based
C. base
D. basic

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