() is good () your health.

问题描述:

() is good () your health.
A: Doing exerciser , for. B: Do eye exerceses, to C : Doing eye exercises, to

A 句子已经有了谓语动词is,句子的主语不能用动词原形来充当,排除B;Doing ...可以作主语,词组be good for的含义“对……有好处”,故排除C;答案为A.
句意:做眼睛保健操有益于你的健康.
请采纳为“满意答案”.祝进步.