With the development of science, more new technology         to the field of IT.
#100766
A
has introduced
B
is being introduced
C
is introduced
D
was introduced
推荐题目
When a pencil is partly in a glass of water, it looks as if it _______. 
#104039
A
breaks
B
has broken
C
were broken
D
had been broken
.If you ___ it, I will lend the novel to you.
#103434
A
has read
B
will read
C
read
D
would read