【简答题】______ we were tired after the journey, we were in good spirits.
【判断题】在正向市场上基差为正值,在反向市场上基差为负值。
【简答题】We were tired after________(walk) for about eight hours .
【简答题】After we finished thir miles of hiking, we were tired and our muscles ached as we made our way back to New England. The car ride to the airport followed by a two-hour flight left our legs more wor...