--- Is there a bus to the downtown? -----There ____ be, for it is too late now. You’d better take a taxi.
#87472
A
won’t
B
mustn’t
C
can’t
D
needn’t
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Mr. Blake __________my letter, otherwise he would have replied by now.
#87901
A
will not have received
B
needn’t have received
C
shouldn’t have received
D
couldn’t have received