题目

71. It would be ___________________(believe) that such an honest fellow should have betrayed his friend. 72. The smelly water has been found ______________(pollute) and no longer usable until the chemicals and wastes are removed from it. 73. What impressed me in Greece was that the oceans _______________(surround) the islands were deep blue. 74. I’m having some flowers _______________(deliver) for her birthday. 75. __________________(bring) up in the countryside made Mr. Wilson very hard-working when he was very young. 答案：71.unbelievable 72. polluted 73. surrounding 74. delivered 75. Being brought up

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