Teenagers________their health because they play computer games too much.
#99190
A
have damaged
B
are damaging
C
damaged
D
will damage
推荐题目
----Did you see the manager in the office? ----Yes. He _______ by a journalist from China Daily.
#102517
A
had been interviewed
B
interviewed
C
has interviewed
D
was being interviewed
---Did you write to Mary last month?  --No ,but I’ll ____ her over Christmas days.
#104576
A
be seen
B
be seeing
C
have seen
D
have been seeing
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