I think doing more exercises is a good sport for students.请问

来源：学生作业帮编辑：作业帮分类：英语作业时间：2024/05/15 11:51:15

I think doing more exercises is a good sport for students.请问,谁能告诉我be动词为什么用is,急

宾语从句（Doing more exercises 主语）（is a good sport for students系表结构）.
单个非谓语动词（限于动名词和动词不定式）作主语时,谓语动词用单数.这是语法规则.再如
To look after these students is my duty this afternoon.（照看好这些学生是我今天下午的工作.）

I think doing more exercises is a good sport for students.请问 doing more exercises is/are good for your healt I think doing exercises is good for health 这句话谁是主语为什么 _____morning exercises is good for us.A.Do B.Doing I think it is good for students to do more ex-ercise.(改为否定句） Doing more exercises( )(填is或are) good for our health I like playing sport I think play sport is good for health s ()morning exercises is good ()you.a:doing,for.b:do,for.c:doi 很着急,明天比赛!Doing eye exercises is good for us students,答案上说us是 Doing eye exercises is good for your eyes. Doing morning exercises is good for us.（同义句） Doing morning exercises is good for us.(同义句) ____