Old-fashioned phones matter when wireless networks _____in disasters.
#13847
A
turn down
B
turn out
C
break down
D
break out
推荐题目
 weather
#10574
A
warmth
B
method
C
theory
D
breathe
Do you think that bridge ____ 2,000 meters long? It doesn’t seem ____ long. 
#10939
A
measures, that
B
is measured, so
C
is measured, such
D
measures, much
She has been working hard day and night, which of course, _______ her pale face.
#14036
A
accounts for
B
stands for
C
goes for
D
answer for