We’ll do what we can _________ our environment.
#49518
A
protect
B
to protect
C
be protected
D
be protecting
推荐题目
Millie prefers _____ to _______.
#50999
A
skating; jogging
B
to skate; jog
C
to skate; jogging
D
skating; jog
I’m really looking forward to J.K. Rowling’s new book ________.
#50644
A
coming out
B
coming on
C
putting out
D
putting on
_____ the environment is important for human beings.
#50494
A
Take care of
B
Taking care of
C
Took care of
D
Take the care of
Tom is a hard-working boy, he always keeps English.
#50279
A
practice speaking
B
speak
C
practicing speaking
D
practice spoken
Don’t throw away the waste paper. It needs so that it can be reused.
#49285
A
to destroy
B
destroying
C
to collect
D
collecting