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
The mother who lost her son insisted that the careless driver for the traffic accident ___ yesterday .
#103261
A
was to blame ; happening
B
be to blame ; happened
C
be blamed ; was happened
D
was to blame; had happened
-- Why do you look so worried ?-- My MacBook Pro broke down and my paper _____ unfinished ever since.
#100847
A
left
B
was left
C
has been left
D
has left
—Do you love teaching, Miss He?—I fell in love with teaching in 2000. I ________ for twelve years by this summer.
#99488
A
will teach
B
would have taught
C
has been teaching
D
will have been teaching