There are no customers in the hotel. It ______ have the friendliest service.
#77861
A
can’t
B
must
C
may
D
needn’t
推荐题目
The manager demanded that the work________ within three days.
#62720
A
was finished
B
had been finished
C
be finished
D
finished
It _____ last night., because the ground is all wet 
#63480
A
should rain
B
should have rained
C
must rain
D
must have rained
Could you please_____ the piano so loudly? Your brother is having a rest now.
#74747
A
not to play
B
not play
C
don’t play
D
to not play