①He is my friend.(改为一般疑问句并作否定回答) _____ _____ _____friend? No, _____ ②My backpack is on the chair.(对画线部分提问) _____ _____ _____backpack? ③They"re on the sofa.(改为否定句) _____ _____ on the sofa. ④It"s under the tables.(改为复数形式) _____ _____ under the tables. ⑤They"re in the backpack.(改为一般疑问句并作肯 定回答) _____ _____ in the backpack? Yes, _____ |