—We should _______ humans from ________ down too many trees. —I agree with you. Trees are very important to us.
#54198
A
keep; cut
B
prevent; cut
C
stop; cut
D
prevent; cutting
推荐题目
Be careful . You _______ cross the road when the traffic light is red . The traffic is heavy at this time of day .
#54286
A
must
B
mustn’t
C
can
D
needn’t
The two boys ________, I can’t tell the differences.
#60140
A
look like
B
look the same
C
look same
D
look the like
---How will you go to the zoo tomorrow? ---If it _____ tomorrow, I'll go there by car.
#59225
A
raining
B
rain
C
rains
D
will rain
