I ______ tell you with certainty that he won’t be able to finish it before the deadline. 
#63667
A
will
B
must
C
can
D
may
推荐题目
Doctor Wang      at seven o’clock for the conference, but she didn’t turn up. 
#62827
A
should have arrived
B
should arrive
C
should be arrived
D
should be arriving
Johnny, you _________play with the knife, you_________ hurt yourself. 
#76255
A
won’t; can’t
B
mustn’t; may
C
shouldn’t; must
D
can’t; shouldn’t
Who ____ table tennis?
#75890
A
can play the
B
can playing
C
can play
D
can to play