With the development of science, more new technology ______to the field of IT.
#102065
A
has introduced
B
is being introduced
C
is introduced
D
was introduced
推荐题目
He said that his friend ______ there three days before, but she was not there_______.
#101115
A
had been; now
B
has been; then
C
had been; then
D
was; now
-Have you known him for a long time? -Yes, since he ________ here after graduation.
#102339
A
comes
B
came
C
has come
D
had come
．I want to buy that kind of cloth because I _____ the cloth _____ well.
#104455
A
have been told; washes
B
have told; washes
C
was told; washed
D
have been told; is washed
---How long have you retired ,Grandpa? ---Well, four years. But you know, I_____ for Courtaulds for over forty years.
#103083
A
have worked
B
worked
C
had worked
D
work
The job proved to be much more difficult than I______.
#100249
A
expect
B
expected
C
wouldexpect
D
hadexpected