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最佳答案：C B D B C
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最佳答案：B C B D B
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最佳答案：我跑的很快I run fast.fast 状语,表跑得快的状态我很快地跑I quickly ran.
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最佳答案：1.请 *** 听电话.May I speak to Mr./Miss2.抱歉,你打错号码了.I'm sorry,you have the wrong numb
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最佳答案：interstellar refuge
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最佳答案：被动语态,定语从句,宾语从句,状语从句,一般现在时,一般过去时,现在进行时,现在完成时,过去进行时,过去完成时,一般将来时
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最佳答案：have becomehave been studyingforhave been ridingsincehave been playinghaven't pl
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最佳答案：My question is:Today,customers of some of the material to us.I would like to ans
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最佳答案：给你写信了
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最佳答案：情景1：Which kind do yo u want to play?It's all fine by me.All yours.情景2：Caution go