17. 【2019 • 贵州省贵阳市】There are 24 solar terms in a year. Grain Rain often starts in April, the ________ month of the year.
A. Third B. fourth C. fifth
【答案】B
【解析】句意：一年有24个节气。谷物雨通常在每年的四月，一年中的第四个月开始。A. Third第三；B. fourth第四；C. fifth第五。根据There are 24 solar terms in a year. Grain Rain often starts in April可知April是一年的第四个月，the fourth ________ month of the year一年中的第四个月。根据题意，故选B。