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
— Who has done that again? — _______ you ask? Little Tom, of course!
#62459
A
Might
B
Can
C
Would
D
Need
When I was your age, I dared not go out alone at night, ________ you?
#63348
A
dared
B
dare
C
did
D
didn’t
——Will you stay for lunch?——Sorry， . My brother is coming to see me.
#63161
A
I mustn’t
B
I can’t
C
I needn’t
D
I won’t
—Is the woman over there Miss White? —It ______ be her. She’s gone to Hangzhou.
#78228
A
must
B
can’t
C
needn’t
D
may
—— Where is your father? —— He has gone to the supermarket. He __________ at home.
#74996
A
must be
B
mustn’t be
C
can be
D
can’t be