School _____allow students at least one hour a day for sports. [ ]A. woul

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School _____allow students at least one hour a day for sports. [ ]

A. would
B. might
C. should
D. could

答案

举一反三

—Where is Tom？
—I am not sure. He_____ be playing football on the playground.    [     ]
A. need
B. may
C. can
D. should

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— _____ I hand in the homework in the morning?
—No, you needn"t. You can hand it in tomorrow.    [     ]
A. Should
B. Can
C. Must
D. May

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—Lisa,_____you speak French?
—Yes,but only a little.   [     ]
A. need
B. must
C. may
D. can

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—Is Mr. Brown driving here?
—I"m not sure. He ____come by train.[     ]
A. may
B. shall
C. need
D. must

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—Can you stay here for the party?
—Sorry ,I _____I have to go to a meeting.

[ ]

A. can"t
B. mustn"t
C. needn"t
D. shouldn"t

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