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◆ 即学即练 选用上述单词或短语完成下列小片段 Mr. Green was the only (1)________ who (2)________(在地震中幸存)．He told us he (3)________ a bottle of mineral water. Everyone said his (4)________ was a miracle. 答案：(1)survivor (2)survived the earthquake (3)survived on (4)survival 温馨提示：“在……中幸存，战胜……而存活”，无须加介词in或者from 2．Frederick William I，the King of Prussia，could never have imagined that his greatest gift to the Russian people would have such an amazing history. (P1)普鲁士国王威廉一世绝不可能想到他送给俄罗斯人民的厚礼会有这样一段令人惊讶的历史。 ◆ 探究学习 注意 “情态动词＋have done” 的含义。 could not/never have done sth.过去不可能做某事 could have done sth.本来可以做(却没有做)某事 must have done 过去一定做过某事 can't have done过去不可能做过某事 should have done过去本该做(但没有做)某事 ◆ 即学即练 用 “情态动词＋have done”完成下列句子 (1)He paid for a seat，when he ______________(本来可以免费进去的)． (2)He ______________(一定已经完成了) his work；otherwise，he wouldn't be enjoying himself by the seaside. (3)Well.He______________ (不可能走远)，for his coat's still here. (4)My EnglishChinese dictionary has disappeared. Who ________(会拿走) it? (5)He ____________(不可能在家) last night，for the lights in his flat were out all night. 答案： | 
