We must do everything we can waste water from running into rivers.
#48694
A
keep
B
kept
C
to keep
D
keeping
推荐题目
Liu Chang said that joining the English club at school was the best way ______ her English.
#50759
A
to improve
B
improve
C
improves
D
improving
Let's __________. We haven't got any fruit and vegetables.
#49269
A
went shopping
B
go shopping
C
goes shopping
D
going shopping
Lily thinks wearing earrings makes people look beautiful, so she wants to get her ears ___________．
#50523
A
pierce
B
pierced
C
to pierce
D
piercing
The book written by Mo Yan is worth ______ a second time.
#49367
A
to read
B
to be read
C
reading
D
being read
It’s important ______ us ________ some good books.
#50933
A
for, read
B
to, to read
C
to, reading
D
for, to read