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
--- What should I do, doctor? --- healthy, you should take more exercise.
#50593
A
Keep
B
To keep
C
Keeping
D
To keep out
---Would you mind ______ next to you? --- ____________.
#49451
A
me to sit; No, you can’t
B
me sitting; Yes, please
C
my sitting; No, of course not.
D
me sit; All right.
In our school, everyone needs English .
#50750
A
speaking ;good
B
speak ;well
C
speaking ;well
D
to speak; well