—Why did you plant so many trees? — ______ the environment.
#49943
A
Improve
B
To Improve
C
Improved
D
Improving
推荐题目
They are both very nice.I don’t know ___
#50154
A
what to choose
B
to choose what
C
which one to choose
D
to choose which one
Why do you get your hair ______ red? Do you think it's beautiful?
#49941
A
color
B
colored
C
to color
D
coloring
Mr. Li asks the students in the river, because it’s too dangerous.
#50453
A
swim
B
to swim
C
not to swim
D
to not swim
It is better to teach a man how to fish than ____________ him fish.
#48664
A
to find
B
offer
C
to give
D
provide