--- Are you worried when your son often plays computer games? --- Yes. I think playing too many computer games ______ on teenagers.
#62708
A
have a good effect
B
has a good effect
C
has a bad effect
D
have a bad effect
推荐题目
Can you finish _________ that picture before nine?
#60568
A
draw
B
to draw
C
draws
D
drawing
—What class ____ your brother in?—He ____ in Class Two.
#55191
A
does; is
B
is; is
C
are; /
D
are; is
Cathy    of medium build and    curly hair .
#52104
A
has, has
B
is ,is
C
is,has
D
is,have