The flowers ________ every day, or they will die.
#76173
A
must water
B
can be watered
C
should water
D
must be watered
推荐题目
The light in his office is out. He_________ left for home.
#62358
A
must have
B
must have been
C
should have
D
should have been
Something terrible have happened if Li Chang was not coming to eat in his restaurant as he always did.
#62998
A
ought to
B
must
C
should
D
will
—May I play computer games, Mum?—No, you ______. You’ve got a lot of homework to do.
#78144
A
needn’t
B
mustn’t
C
wouldn’t
D
won’t
Where are you going this month?We_________ go to Xiamen, but we’re not sure.
#75361
A
needn’t
B
must
C
might
D
mustn’t
