题目内容

—Which do you like better, films ______ programs? —I prefer TV ______ films.

A. and; than
B. or; than
C. and; so
D. or; to

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The elders are always ______ in China.

A. being taken care
B. taken care
C. being taken care of
D. taking care of

Experiments in the photography of moving objects______in both the United States and Europe

A. were conducting
B. have been conducting
C. had been conducted
D. had conducted

You didn't know what the teacher said in the classroom? You ______ asleep.

A. must be
B. must have been
C. should be
D. should have been

You have to read the manual carefully first, otherwise you______have difficulty using the

A. should
B. will
C. might
D. may

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