It is necessary _____ something to protect our environment.
#50188
A
do
B
to do
C
does
D
doing
推荐题目
—Do you prefer ___________ the new film The Artist with me? —No. I’d rather ___________ at home and listen to music.
#50095
A
seeing; stay
B
to see; to stay
C
seeing; to stay
D
to see; stay
You are so hungry. Why _______ have something __________?
#50725
A
not you, to eat
B
don’t you, eat
C
not to, to eat
D
don’t you, to eat