Everyone should do something ______ wild animals.
#49313
A
to protect
B
protecting
C
protect
D
to protecting
推荐题目
When we practice speaking English, we often end up ______in Chinese.
#50957
A
to speak
B
speaking
C
spoken
D
speak
Our teacher told us _________ too much noise in class.
#49786
A
to make
B
make
C
not to make
D
not make
Students should pay attention to __________ the teacher in class.
#50928
A
hear
B
listen to
C
listening to
D
hearing
–We should do what we can _____ the endangered animals.` --Yes, it’s duty_____ them.
#50588
A
save, to protect
B
save, protect
C
to save, protect
D
to save, to protect
—We’ll do what we can ______ English well this term.—It’s high time for you to work hard.
#50872
A
study
B
to study
C
be studied
D
be studying