Good food helps me to study better.这句话中的helps有错误吗?

Good food and exercise ----me to study betterA.helpB.helps food ,helps,well,good,me,study,to 连词成句 Good food and exercise ( ) me ( ) better.A.helps; to studyB.help; studyC.help; studiesD.helps; studying Good food helps me to study better.这句话中的helps有错误吗? 连词成句 food,helps,well,good,me,study,to （.） helps help 的用法my healthy lifestyle helps me get good gradesgood food and exercise help me to study better一个+S 一个不+ WHY? eating good food helps you stay healthy还是eat good food helps you stay healthy为什么? 1.healthy,my,grades,good,get,helps,me,lifestyle.2.good,better,study,food,and.to,exercise,help.me连词成句 Good food and exercise ______ （help）me to study better.正确答案应是help,但为什么不是helps?food和exercise不都是不可数么? （ ）（eat）good food helps you stay healthy healthy food helps me study well.（改为同义句） good food and exercise help me to study more.对good food and exercise 画线提问,good food and exercise help me to study more.对good food and exercise 画线提问,则是What helps you to study more?为什么不写成What do you to study more? 1.My healthy lifestyle helps me get good grades.2.Good food and exercise help me to study better.这里的help为什么1.加S而2.没加 my healthy lifestyle helps me get good grades.Good food and exercise help me to study better.前一半是help sb do ,后一半是help sb to do 是什么原因,有什么区别 Tom is good ______me,He often helps me Ann is my good friend.She ofen helps me （ )math my healthy lifestyle helps me get good g______ My healthy lifestyle helps me get good g_______.