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Thedesksareveryheavy.请把它改为一般疑问句并作肯定和否定的回答,

题目详情
The desks are very heavy.
请把它改为一般疑问句并作肯定和否定的回答,
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答案和解析
Are the desks very heavy?
Yes,they are.
No,they aren't.