The students be in the classroom because there are lights in it.
#75790
A
can
B
must
C
can’t
D
mustn’t
推荐题目
The new law states that people _______drive after drinking alcohol.
#63364
A
wouldn't
B
needn't
C
won't
D
mustn't
---Fifty dollars for such a T-shirt! You _______ be joking!---I’m serious．It’s made of silk.
#75661
A
must
B
need
C
may
D
Can
It is required that under no circumstances ______ betray ourselves even if there are temptations like money or beauty.
#63636
A
we will
B
should we
C
we
D
we shall
—_______ I borrow your English book?—Yes, of course you _______.
#75280
A
Could; could
B
Must; can
C
Could; can
D
Can; could