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
All visitors to this village______ with kindness.
#101940
A
treat
B
are treated
C
are treating
D
had been treated
—Ron, I congratulate you on your success.—Thanks, but the honor _____ to all the people here.
#103453
A
is belonged
B
belongs
C
is belonging
D
belonged
一Why are you so excited，John?—Our class got the first prize in the singing contest at last，which we forward to．
#103536
A
have been looking
B
had been looking
C
looked
D
had looked
—What do you think of my plan？—Sorry. What’s that? I_____ about something else.
#101700
A
thought
B
am thinking
C
was thinking
D
had thought