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
Most of my classmates prefer ______to______ to school.
#48701
A
riding, walking
B
by bike, on foot
C
to ride, walk
D
ride, walk
---I find the more we study, the more difficulty we have ________ out Maths problems.---Oh, I agree with you. Maths is more and more difficult.
#50150
A
worked
B
work
C
works
D
working
The thief was noticed _____the office building by the back door on the screen.
#51161
A
enter
B
enter into
C
to enter
D
to enter into
—Let’s _________ soccer. —Great! But I don’t have a soccer ball.
#48859
A
play
B
plays
C
to play
D
playing
The doctor told the fat woman ________ more food.
#49887
A
not eat
B
not to eat
C
not eating
D
to not eat