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最佳答案：Sure
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最佳答案：Yes ,pleaseNo,thanks
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最佳答案：Yes,you can.No,you can't.
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最佳答案：I do my homework at five.yes,i do.（肯定回答）he often plays basketball every afternoo
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最佳答案：Is your brother only three?Yes,he is.No,he isn't.Can you play football?Yes,I can
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最佳答案：——Can I see your tickets,please?——Of course!或者：——Can I see your tickets,please?—
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最佳答案：yes ,you can no,you can't
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最佳答案：yes,you have to.must表示主观上的“必须”,have to表示客观上
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最佳答案：yes,you canNo,you mustn't.这是老师说的!
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最佳答案：回答是Yes,I do.