But often the drivers just go by, taking the human traffic        for granted. 
#12837
A
sign
B
symbol
C
signal
D
mark
推荐题目
The person you had been thinking highly ________ dishonest.
#69953
A
of proving
B
of proved
C
of to prove
D
of being
I like this 3G cellphone very much, but it costs almost _______that one.
#14164
A
four times as many as
B
as four times many as
C
four times as much as
D
as four times much as
 The restaurant wasn’t ________ that other restaurant we went to.
#12193
A
half as good as
B
as half good as
C
as good as half
D
good as half as