be动词的一题running and swimming good for youA:be B:is C:are D:ma

答案：
考点：be good for sb.(对某人有好处）
be动词有 is are was 和 were
A 错
B 错 running 和 swimming是两项运动所以要用be动词的复数形式
C 正确
D 如果为may be 才正确
所以答案为 C