With the development of science and technology , more new technology____ to the fields of IT.
#102605
A
has been introducing
B
is being introduced
C
is introduced
D
was introduced
推荐题目
The five rings on the Olympic flag ______ the five continents that are joined together in the Olympic Games.
#99677
A
belong to
B
stand for
C
take apart
D
pack up
Oh, it's you, I'm sorry I ____know you ____here.
#104188
A
don't, are
B
didn't, are
C
didn't ,were
D
don't, were
My parents have promised to come to see me before I _________ for Africa.
#101964
A
have left
B
leave
C
left
D
will leave
— The food here is nice enough.— My friend ______ me a right place.
#104007
A
introduces
B
introduced
C
had introduced
D
was introducing