People should _________ down trees in order to protect the environment.
#52473
A
be stopped to cutting
B
stop to cut
C
be stopped from cutting
D
stop from cutting
推荐题目
Alan           late to study for the math test last night. 
#55734
A
stays up
B
stayed up
C
gets up
D
got up .
--- Have you ever ____.--- No, never.
#54107
A
abroad
B
go abroad
C
going abroad
D
been abroad