—It nearly took me two hours to walk here.—Have a drink then. You b

题型：同步题难度：来源：

—It nearly took me two hours to walk here.
—Have a drink then. You             be thirsty.[     ]
A. can"t
B. must
C. mustn"t
D. can

答案

举一反三

—Look! Peter is playing basketball in the playground．
—It      ___ be Peter. He has gone to Beijing.[     ]
A. can"t
B. mustn"t
C. might
D. may

题型：同步题难度：| 查看答案

—Excuse me, is this the right way to No. 1 Middle School?
—Sorry, I"m not sure. But it ______ be. [     ]
A. can
B. need
C. must
D. might

题型：同步题难度：| 查看答案

Even the top students in our class can"t work out this problem. So it _____ be very difficult. [ ]
A. need
B. may
C. can
D. must

题型：湖北省月考题难度：| 查看答案

^_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

题型：浙江省月考题难度：| 查看答案

Listen! Is Mr. Brown giving a report in the school hall?
—It ______ be him. He has gone to Wuhan.[     ]
A. must
B. mustn’t
C. can
D. can’t

题型：山东省月考题难度：| 查看答案