Insects feed _____ plants.[ ]A. atB. toC. onD. for

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Insects feed _____ plants.[ ]
A. at
B. to
C. on
D. for

答案

举一反三

Water is very important _____ all living things. We must _____ every drop of water.[ ]
A. for; leave
B. for; keep
C. to; save
D. to; show

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Going to school _____ breakfast is bad _____ your health.[ ]
A. with; for
B. without; for
C. with; at
D. without; at

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—Li Lin, you shouldn’t shout at your parents. It will make them very angry.
—I’m sorry ______ what I ______.[ ]
A. for; to say
B. for; did
C. about; say
D. that; did

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______ my teacher’s help, my English is pretty good now.[ ]
A. With
B. Under
C. In
D. On

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Mary is interested _____ volleyball, but she isn"t good _____ it. [ ]
A. for; on
B. at; in
C. on; for
D. in; at

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