—Tom can’t find his gloves. Are these blue gloves his? —No, they ______ be his. His gloves are black.
#74943
A
must
B
may
C
can’t
D
mustn't
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—May I do the rest of the work tomorrow?—Yes, of course. You finish it today.
#74448
A
needn’t
B
mustn’t
C
need
D
must