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
— When _________ the car _________ ?— In 1885.
#56782
A
did;invent
B
was;invented
C
does;invent
D
is;invented
Mike went to the library ________ some books yesterday.
#52152
A
borrow
B
to borrow
C
borrows
D
borrowed
As more and more restaurants join "clear your plate" campaign, people are encouraged _______ food any more.
#54072
A
not waste
B
not wasting
C
not to waste
D
not wasted