Tom _____ not be murderer (凶手) because I saw he was at other place at that time(

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Tom _____ not be murderer (凶手) because I saw he was at other place at that time(在那时).[     ]
A. must
B. can
C. is
D. will

答案

举一反三

You _____ be so hurry as the time is not so late.[     ]
A. mustn’t
B. must
C. can not
D. will not

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—_____ I get home before 7 ?
—No, you needn’t.[     ]
A. Must
B. Should
C. Can
D. Will

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It"s cold outside . We _____ stay in the classroom[ ]

A.  must
B.  can
C.  have  to
C.  might

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________ you bring the book to school?[ ]
A. Are
B. Is
C. Please
D. Can

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Lily ____ come tomorrow or she ____. I"m not sure.[     ]
A. can;can"t
B. may;can"t
C.must;mustn"t
D.may;may not

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