If the machine should ______, call this number immediately.
#83730
A
break down
B
set out
C
put on
D
go up
推荐题目
He goes back home to see his parents ______ few weeks.
#67953
A
every a
B
every
C
each
D
some
  We’ve just moved into a bigger house and there’s a lot to do. Let’s _________ it.
#71630
A
keep up with
B
do away with
C
get down to
D
look forward to
He soon found himself       his new co-workers.
#81779
A
in harmony of
B
in the harmony of
C
in harmony with
D
in the harmony with