—Where is Jack, please?—He _____ be in the reading room. [ ]A. can B. need C

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—Where is Jack, please?
—He _____ be in the reading room. [ ]
A. can
B. need
C. would
D. must

答案

举一反三

—May we play football in the street?
—No, you _____. It"s dangerous. [ ]
A. can
B. mustn"t
C. may
D. may not

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The old man was quite weak after the accident. So he _____. [ ]
A. must be take care of
B. must take care of
C. must be looked after
D. must look after

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—Hurry up, please!
—It"s quite early, you _____ worry about the time. [ ]
A. mustn"t
B. may not
C. needn"t
D. can"t

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—_____ you speak Japanese?
—No, I can"t. [ ]
A. Can
B. Must
C. May
D. Should

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Tony _____ go to the opera on Saturday because he"s going to have a meeting.

[ ]

A. can"t
B. might
C. mustn"t
D. should

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