All of us must do_______ to help protect the environment，or we will have more hazy weather雾霾天气.
#74653
A
something useful
B
anything useful
C
useful something
D
useful nothing
推荐题目
---Whose book is this? ---It ______ be Linda’s. It has her name on it.
#76740
A
can
B
may
C
must
D
need
--- Must I hand in my report now? --- No, you ________. You still have some time.
#77494
A
shouldn’t
B
mustn’t
C
needn’t
D
can’t
–Hey! Any idea about learning abroad? --You _____google the College Board to learn the names of college you ____ be interested in
#63224
A
may; need
B
can; might
C
will; should
D
shall; must
(2013·重庆高考)—What are you doing this Saturday?—I'm not sure, but I ________ go to the Rolling Stones concert.
#62394
A
must
B
would
C
should
D
might
It’s said that there are plenty of hotels in that town. There ____________ be any difficulty for you to find somewhere to stay.
#74463
A
wouldn’t
B
shouldn’t
C
needn’t
D
mustn’t