---How about your journey to Mount Emei? ---Everything was wonderful except that our car ________ twice on the way.
#68668
A
slowed down
B
broke down
C
got down
D
put down
推荐题目
Unless you work as hard as you can, you won’t ______ your classmates. 
#77921
A
fall behind
B
keep on with
C
keep up with
D
catch up
There is such a problem _____ we all should _____.
#74425
A
as; pay attention to it
B
that; attract our attention
C
as; pay attention to
D
that; attract our attention to it
When products made in factories _____, they are thrown away as garbage.
#81801
A
come to an end
B
are put to use
C
are used up
D
wear out