Question

【题目】Running and swimming __________ good for you.

A. be B. is C. are D. maybe

Answer 1

【答案】C

【解析】句意：跑步和游泳对你有好处。固定短语“be good for”意思是“对……有好处”，首先排除D，因为maybe是副词；Running and swimming作主语，是指两种行为，为第三人称复数形式，故答案选C。