With the help of high technology, in the past few years, electronic business __________          to bank industry, travel industry.
#103077
A
applied
B
have applied
C
had been applied
D
has been applied
推荐题目
Although it _________ in the desert most of the year, people still live there.
#102430
A
doesn’t rain
B
didn’t rain
C
hasn’t rained
D
hadn’t rained
.If I _________too late last night, I could not have fallen asleep in class.
#103799
A
didn’t stay up
B
hadn’t stayed up
C
don’t stay up
D
haven’t stayed up