一、根据要求改写句子:1 .He is a student.(改为一般疑问句并做肯定、否定回) _______ 2 .Tom is a

问题描述:

一、根据要求改写句子:1 .He is a student.(改为一般疑问句并做肯定、否定回) _______ 2 .Tom is a

is he a student?
yes,he is no,he isn't.
第二道题看不清楚?

Is he a student?
yes,he is.
no,he isn't.

is he a student?
yes he is/no,he isn't