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最佳答案：I was too busy to call you last week.
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最佳答案：I called you at 7：00 yesterday evening， but you didn't answer the phone.
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最佳答案：I asked son:"Have you called Dad and backed home to have dinner this night?" He
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最佳答案：You recently in busy what,I think?.You made so many letters to you have to mail
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最佳答案：I didn't answer your phone beacause I can't communicate with you in language.I d
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最佳答案：He is eating when I call himHe has to go home by foot because he has missed the
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最佳答案：We are very sorry that we missed your phone call.We want to return your call,ple
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最佳答案：My god,I got lost~I was worried and didn't know what to do.I shouted out“help”,b
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最佳答案：1.I can't finish it within fifty-four days. 2.I have no enough money to buy the
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最佳答案：亲爱的同学,如果你那句话没有语法错误的话,我们还有必要帮你改吗》?你意识到的没有错,这句话在时态上发生了混乱.你前面用了过去完成,紧接着一个并列的现在进行时,肯