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最佳答案：This is not an orangeIs this an orange?Yes it isNo it isn't
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最佳答案：1.I don't have an egg.Do you have an egg?Yes,I do.2.She doesn't have an appleDoe
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最佳答案：1 一般疑问句：Were you a student two years ago?Yes,I was.No,I wasn't.否定句：I wasn't a st
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最佳答案：变一般疑问句 .否定句.否定回答.肯定回答I‘m a doctor.依次为：Are you a doctor?I'm not a doctor.Yes,I am
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最佳答案：They don't have a volleyballDo they have a volleyball?Yes,they doNo,they don't
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最佳答案：Tom likes giraffes.Does Tom like giraffes ？Yes，he does.No，he doesn't.
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最佳答案：are you in China？ 肯定：yes，I am 否定：no，I’m not
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最佳答案：1陈述句：I saw the girl playing by the river.一般疑问句：Did you see the girl playing by t
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最佳答案：一般疑问句:Where do/did/have you go to+地点 to do sth?否定句:I do not/did not/have not go
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最佳答案：She hasn't a Ping pong bat