用i he she it各造一组肯定 否定 疑问 回答句

1.II am a student .肯定I am not a student 否定are you(I) a student?I的问句通常用you.疑问May I come in?疑问Yes,I am 回答句2.HeHe is a worker 肯定He is not a worker 否定Is he a worker 疑问Yes,he is.回答...

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