There used to ________ a clean river in the village, but now it’s dirty.
#59546
A
be
B
being
C
have
D
having
推荐题目
---Can you tell me something about metal ?---Metal making machines and many other things .
#59705
A
used to
B
is used for
C
is used as
D
is used to
You had better ________ some time every day for sports so that you can keep yourself energetic.
#56454
A
spend
B
take
C
spare
D
give
---Mike, next stop is Zhujiang Road．I will the bus and go to the computer mall.---OK. See you next time.
#60820
A
get up
B
get off
C
get on
D
get to
Some people plan to ______ a volunteer program to help the disabled children.
#53313
A
put up
B
think about
C
set up
D
cheer up