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最佳答案：I gave a definite answer after careful consideration有点不明白你这个肯定是与否定相对还是与不确定相对.如果是
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最佳答案：1.I am not a doctor.are you a doctor?yes I am .No,I'm not.2.he isn't a teacher.I
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最佳答案：Is there a mini-library in your classroom?Yes,there is.No,there isn't.
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最佳答案：ARE you a teacher?yes i am no i am not is it a red flag?yes it is no it isn't is
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最佳答案：保证准确率!1.There is a rubber in the pencil case.否定句：There isn't a rubber in the pen
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最佳答案：Does that sound very interesting?Yes ,it does.
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最佳答案：1.I am Lily.Are you Lily?Yes,I am/ No,I am not.2.Lily reads books everyday.Does
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最佳答案：He has some comic booksDoes he have any comic books?Yes,he dose.NO,he doesn't.
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最佳答案：1.I have a bag (一般问句 并 肯定回答 ）do you have a bag?yes, i do2.she has a watch (一般问句
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最佳答案：一、系表结构1）肯定句：I'm 16 years old.否定句：I'm not 16 years old.一般疑问句：Are you 16 years old