摘要： 用“It is/has been+时间段+since- 句型.如: It is/has been three years since I bought the book. 这本书我买了三年了.(从买这本书起到现在已三年了)
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用It is…to…改写下句
To read in strong light is bad for your eyes.
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查看习题详情和答案>>Andy is a kind girl . She always takes care of others . (用“It is”连接两个句子)
→It is _______ ______ Andy to take care of others .
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