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
The traveler _______ his coat on a stone and _______ down to have a rest.
#71329
A
lay; lay
B
laid; lay
C
laid; laid
D
lied; lied
I don’t think the watch will ______ much. It is ______ $30 at most.
#72869
A
cost, worth 
B
worth, cost 
C
spend, worth
D
worth, spend
The dictionary is being printed and it will soon ________.
#63899
A
turn out
B
come out
C
start out
D
go out