—Look, there_____ many birds around here, but now we hardly see them. What a pity!—Yeah! The air pollution has caused the problem!
#56353
A
are
B
used to have
C
used to be
D
use to be
推荐题目
—What do you ____________ your English teacher? — Wow, she’s very friendly.
#53232
A
think of
B
think over
C
think
D
think about
The teacher often makes him ______ outside the classroom.
#57325
A
to stand
B
standing
C
stands
D
stand
Which one do you think you’d like __________with you, Jack or Johnson?
#60501
A
to let to go
B
to let go
C
letting to go
D
letting go
— How about your journey to Canada? — Everything was wonderful except that our car________.
#53519
A
slowed down
B
put down
C
got down
D
broke down