B.
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【简答题】I thanked him for the offer but____it_____..
【单选题】Though ______ he said was of little help to me, I thanked him all the same
【单选题】由测者午圈起,沿天赤道向东或向西度量到天体时圈,从0°~180°计算称为:
【单选题】I thanked him for the offer but __________ it down.