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
——We are informed that the Weifang International Kite Festival starts at 7:00.——Oh, I didn’t expect it was so early! I ____ to go out for dinner with my friends first.
#104302
A
was planning
B
am planning
C
have been planning
D
have planned
— I don’t remember having ever seen John since last week. Has he gone somewhere? — Not really. He ______ his newly-bought apartment.
#99117
A
has decorated
B
decorated
C
has been decorating
D
was decorating
The teacher,with 6 girls and 8 boys of her class, ____visiting a museum when the earthquake struck
#102264
A
was
B
were
C
had been
D
would be
I______in London for many years but I’ve never regretted my final decision to move back to China.
#100302
A
have lived
B
hadlived
C
lived
D
wasliving
The professor you referred to in the letter______ us students three lectures by next Monday.
#100036
A
has given
B
will given
C
will have given
D
Gave