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
When we hurried to the theatre, the concert ______ for five minutes.
#54024
A
had been on
B
had begun
C
had begun on
D
began
Tony used to _______ to school, but he is used to _______ to school now.
#57583
A
walk; taking a bus
B
walked; took a bus
C
walk; take a bus
D
walked; taking a bus