—May I go fishing with you,Dad? —Of course .But you____finish your homework firs

题型：同步题难度：来源：

—May I go fishing with you,Dad?
—Of course .But you____finish your homework first.  [     ]
A. mustn"t
B. must
C. would
D. can"t

答案

举一反三

—Who"s that boy reading in the garden? Is it David?
—It ____be David. I saw him in the classroom just now. [ ]

A. must
B. can"t
C. may
D. shouldn"t

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

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

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—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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