题目内容

Betty bought three T-shits and ____ of them are red. Red is her favorite color.

A. either
B. both
C. none
D. all

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He ran as fast as he could ______ he failed to get here on time.

A. and
B. but
C. or
D. so

To my surprise, she’s ________ than before. I can’t recognize her.

A. very tall
B. the taller
C. much taller
D. the tallest

It was very dark. So he _______ the lights as soon as he entered the room.

A. turned on
B. turned off
C. turns on
D. turns off

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A. 双备份
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