It ’s our duty to_________people_________too many trees.
#63482
A
stop; cutting down
B
prevent, to cut down
C
keep; cutting down
D
make; cut down
推荐题目
Nick and Pat often ______ e-mails ______ each other.
#62931
A
writes / x
B
write / x
C
write / to
D
writing / to
What is he going to do when he ___ a lot of money?
#55476
A
is going to save
B
saves
C
save
D
will save
--- What are you doing?---I’m _________ the Internet.
#52470
A
looking at
B
looking through
C
looking up
D
look after