—Look at the sign! —Oh, I see.We _______ waste water.
#77631
A
can
B
must
C
mustn’t
D
needn’t
推荐题目
—Why is online shopping getting more popular? —I think it _________ save a lot of time.
#74455
A
should
B
had better
C
can
D
ought to
The World Wide Web is sometimes jokingly called the World Wide Wait because it _______ be very slow.
#63650
A
should
B
must
C
will
D
can
--- Whose backpack is this?--- It be Mary’s. She is looking for hers.
#74249
A
can
B
must
C
may
D
can’t
－Would you like something to drink?－No, thanks. I __________ a glass of water just now.
#77119
A
drink
B
will drink
C
am drinking
D
drank