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

出自：国家开放大学人文英语4

提示：
同一【IP】的非会员用户每天可免费获取10次答案

收藏本站【zk.995w.com】，下次访问不迷路

本站试题总数:【10245188】个 (题库试题定时更新)