题目内容
2．A．What were you doing at nine last night？B．How long has he worked in China？
C．My teacher said I was hard-working．
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解答 略
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B．How long has he worked in China？
C．My teacher said I was hard-working．
题目内容
2．A．What were you doing at nine last night？分析 略
解答 略
点评 略