Eating fruits and vegetables____good for people if they are weak and tired.A.is B.are C.were D.was明天就要考试了,

分类: 作业答案 • 2022-06-23 21:21:24

问题描述：

Eating fruits and vegetables____good for people if they are weak and tired.A.is B.are C.were D.was
明天就要考试了,

答

选A 这个是动作作为主语 eating 跟后面的fruits 和vegetables 是没有关系的动词的ing形式做主与一般都用第三人称单数形式