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最佳答案：Yes,you can.No,you can't.
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最佳答案：13.What do14.from to15.don‘t is16.have lucks17.What a18.How exciting19.How quick
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最佳答案：NO,it isn't
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最佳答案：1.Are these betty's jeans?/ Yes,they are./No,they aren't./ What are these?2.Are
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最佳答案：No,they aren't.My pencils are in the box as well as my pens.
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最佳答案：No,they aren't.Who is walking along the street?Whose dictionary is it?That is my
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最佳答案：Must they finish their homework?Yes, they must.No, they needn't./No, they don't
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最佳答案：no he isn't
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最佳答案：（1）I Listened to the vadio Last night.否定句：I didn't listened to the vadio Last ni