—Who"s that boy reading in the garden? Is it David? —It ____be David. I saw hi

题型：同步题难度：来源：

—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

答案

举一反三

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

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

题型：同步题难度：| 查看答案

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

题型：同步题难度：| 查看答案

— _____ 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

题型：同步题难度：| 查看答案

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

题型：同步题难度：| 查看答案

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

题型：同步题难度：| 查看答案