What can we students do _____ the environment?
#50177
A
to protect
B
protected
C
protecting
D
protects
推荐题目
Would you mind ________ the noise here? The baby is sleeping.
#51327
A
not to making
B
not to make
C
not making
D
to not make
On the way to the post office, I heard some children ________the English song.
#48666
A
sang
B
to sing
C
singing
D
sings
I have dreamed of ______________all over the world in the future.
#49804
A
travel
B
will travel
C
to travel
D
traveling
-------It’s time to have class. Please stop _________. ----- OK.
#49528
A
to talk
B
talking
C
talk
D
talks
— Do you want to have your ears ________?— No, my parents don’t allow me to do so.
#50977
A
pierce
B
piercing
C
to pierce
D
pierced