搜题，就来5TiKU.com题库【问题】 John.s father _________ mathematics in this school ever since he graduated from Harvard University. 单选题 (10 分) 10分 A.taught B.teaches C.has taught
John.s father _________ mathematics in this school ever since he graduated from Harvard University. 单选题 (10 分) 10分 A.taught B.teaches C.has taught
正确答案：C.has taught
题目解析：本题出自郑州大学，国家开放大学人文英语4，由丰阳塔题库搜集整理。
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