Our playground is not so tidy and beautiful as before. Students must _____ dirty things on it. 
#54963
A
be stopped to throw
B
be stopped from throwing
C
stop to throw
D
stop from throwing
推荐题目
What do the sheep_________?
#59169
A
live
B
live with
C
live in
D
live on
My parents are not at home, so I have to     my little sister. 
#61441
A
look at
B
look for
C
look like
D
look after
He is _________ at _______ stories than me.
#58698
A
good;telling
B
good;saying
C
better;telling
D
better;saying
My mom always _______ she’s busy.
#58728
A
says
B
speaks
C
tells
D
talks