Teenagers their health because they play computer games too much.
#104862
A
have damaged
B
are damaging
C
damaged
D
will damage
推荐题目
Students taking the course _____to finish their homework with the help of computers．
#103877
A
are encouraged
B
have encouraged
C
are encouraging
D
had been encouraged
— Have you ever worked with a tape recorder?— I ________ it a lot when I was studying French in school.
#104790
A
used
B
was used
C
have used
D
had used
The actor still remembers the excitement in his class when a female classmate _____ for a key role in a Zhang Yimou film．
#100459
A
is chosen
B
was chosen
C
chooses
D
chose
----- Will you do me a favor to have dinner with me at seven this evening?----- I’m afraid I can’t. I ______ a lecture at the meeting hall at the time.
#102962
A
will be giving
B
will give
C
give
D
am giving
. ---- How long ____ at this job? ---- Since 1990.
#102924
A
were you employed
B
have you been employed
C
had you been employed
D
will you be employed