Question

--- Are you worried when your son often plays computer games?
--- Yes. I think playing too many computer games ______ on teenagers.

A．have a good effect	B．has a good effect
C．has a bad effect	D．have a bad effect

Answer 1

C

根據(jù)題意我對玩電腦游戲?qū)�孩子產(chǎn)生影響是擔(dān)心的，玩太多的游戲?qū)η嗌倌暧泻Γ?br />故不選AB，玩電腦游戲是單數(shù)第三人稱，故用has，故選C。