Question

【题目】Walking _______ good _______ us. ( )

A.is really; forB.really is; forC.is really; to

Answer 1

【答案】A

【解析】

句意：走路对我们真的有好处。对……有好处为be good for，动名词作主语，谓语动词应用单数，be动词为is，且be动词需放在副词前，故选A。