Do you study hard in English?的回答应该是yes,I am.还是yes,I do?语法书上是yes,I am.

问题描述:

Do you study hard in English?的回答应该是yes,I am.还是yes,I do?语法书上是yes,I am.
如果选yes,i do.

应该是yes ,i do,开头用什么问就用什么答,do开头就用do答