–It’s dangerous here. We must not let people fall down. --You’re right. Come on!
#60385
A
stop... by falling
B
keep...falling
C
protect...falling
D
prevent...from falling
推荐题目
---Where did you get the dictionary?--- From the library. And I have ______ it for two weeks.
#60069
A
borrowed
B
lent
C
kept
D
bought
If prices rise too high, the government has to do something ______ it.
#52481
A
stop
B
stopped
C
stopping
D
to stop
