改成否定句:1Mike is reading a letter form his chinese friend 2the
改成否定句:1Mike is reading a letter form his chinese friend 2the old man likes playing chess 3 i am a short boy 4blow out the candles 5they lived in nanjing last year
1,1Mike isn't reading a letter form his chinese friend . 2,The old man doesn't like playing chess. 3,I am not a short boy . 4,Don't blow out the candles. 5,They didn't live in nanjing last year.