They are broadening the bridge to ________ the flow of traffic.
#12372
A
put off
B
turn on
C
speed up
D
work out
推荐题目
—How did she get infected?  —She _______ the viruses without any protection.
#12814
A
exposed to
B
had exposed to
C
was exposed to
D
been exposed to
Kate is only a nodding ______, not very familiar to me. 
#12847
A
acquaintance
B
partner
C
companion
D
coincidence