Betty is American.(改为一般疑问句,并作肯定回答)

Betty is American.(改为一般疑问句,并作肯定回答) betty is english (改为一般疑问句并作否定回答) -（）betty english?-no,（） （） 改为一般疑问句并作肯定回答 betty is Li Lei's cousin.改为一般疑问句,并作否定回答. 把That is a desk改为一般疑问句并作肯定回答,否定回答 Miss Liu is a teacher.改为否定句,并作肯定回答.改为一般疑问句,并作否定回答 It is a pen.改为否定句,并作肯定回答.改为一般疑问句,并作否定回答 She is Sally.改为否定句,并作肯定回答.改为一般疑问句,并作否定回答 Kangkang is from China.改为否定句,并作肯定回答.改为一般疑问句,并作否定回答 My friend is from Canada.改为否定句,并作肯定回答.改为一般疑问句,并作否定回答 I'mbusy(改为一般疑问句,并作肯定回答 改为一般疑问句,并作肯定或否定回答