Generally speaking, my grandmother is nice and kind, but she _______ be very stubborn at times.
#87590
A
should
B
shall
C
must
D
can
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It is desired that the project________before the end of this month.
#87015
A
will be finished
B
is to be finished
C
be finished
D
is going to be finished
She didn't answer the phone.She ___ be asleep.
#88930
A
couldn't
B
mustn’t
C
might
D
had to
.He has just arrived, but he talks as if he _____ all about that.
#89368
A
know      
B
knows
C
known     
D
knew