题目

将下列句子变成一般疑问句,并作肯定或否定回答1、He is Black
将下列句子变成一般疑问句,并作肯定或否定回答
1、He is Black
2、I am in Grade 1.
3、You are workers.
4、This is my book.
5、That is an English dictionary

提问时间：2020-07-28

答案

1.Is he Black?Yes,he is./No,he isn't.
2.Am I in Grade Yes,you are./No,you aren't.
3.Are you a workers?Yes,I am./No,I am not.
4.Is this my book?Yes,this is./No,this isn't.
5.Is that an English dictionary?Yes,that is./No,that isn't.