people who have regular physical exercise seldom catch a disease like flu,_____?A.don not they B.have not they请问选什么?为什么?

来源:学生作业帮助网 编辑:作业帮 时间:2024/04/29 20:07:29
people who have regular physical exercise seldom catch a disease like flu,_____?A.don not they B.have not they请问选什么?为什么?
x͐ON@Ư zo`F8vGMEMkS4X\i)F LW^'qʸpV}'ۊM-Q8- vqֻ:Rp)ӬcP@@Č# xY&N#S?s?l'd%l#yi9L9DM[AoY?[v+ğ7*hWfI"Hygi7cGx URML@.vI+bx|rxYuA^qUF+4(=D@s^ieƫ }=L

people who have regular physical exercise seldom catch a disease like flu,_____?A.don not they B.have not they请问选什么?为什么?
people who have regular physical exercise seldom catch a disease like flu,_____?
A.don not they B.have not they请问选什么?为什么?

people who have regular physical exercise seldom catch a disease like flu,_____?A.don not they B.have not they请问选什么?为什么?
这句话的主句是 People seldom catch a disease,seldom是否定意义的词.所以应该用 do they?

A
句子前边是现在时,前边句子可省略为,people catch a desease, 所以后边要用don‘t they。