Today the forests are getting fewer and fewer. We must _______ down too many trees.
#55548
A
keep people from cutting
B
prevent people from cutting
C
stop people cutting
D
all the above
推荐题目
I    my resolutions and I make sure I will   keep them.
#57555
A
am sure, try my best
B
sure about, try my best to
C
am sure about, try my best
D
am sure about, try my best to
Don't ______ the window. Listen to me carefully.
#54685
A
look out
B
look out of
C
look out at
D
look for
–Could I _____ this book?--Sure. But you can only _____ it for one week.
#52265
A
lend, borrow
B
borrow, lend
C
keep, lend
D
borrow, keep