With the development of science,more new technology to the fields of IT.
#104546
A
has introduced
B
is being introduced
C
is introduced
D
was introduced
推荐题目
how can you possibly miss the news ? It _____ on TV all day long.
#104995
A
has been
B
bad been
C
was
D
will be
No one in the department but Tom and I that the director is going to resign（辞职）.
#103549
A
knows
B
know
C
have known
D
am to know
—What were you doing when Tony phoned you?—I had just finished my work and________ to take a shower.
#104800
A
had started
B
started
C
have started
D
was starting
—Mike, do you know who wanted me on the phone?—Sorry. I don’t know. I ________ a bath in the bathroom.
#104778
A
have had
B
was having
C
had
D
am having
(2013·长沙高考模拟)I ________ him in time, otherwise he would have fallen off the bike.
#99594
A
had supported
B
supported
C
have supported
D
support