【題目】 Playing computer games too often our eyes.

A.is helpful to

B.is harmful to

C.is good for

【答案】B

【解析】

試題分析:句意:經(jīng)常地玩電腦游戲?qū)ξ覀兊难劬τ泻Α?/span>A.is helpful to對(duì)……有幫助;B.is harmful to對(duì)……有害;C.is good for對(duì)……有益。經(jīng)常玩電腦游戲?qū)ρ劬τ泻Γ蔬xB。

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