His English ________ a lot since he took the course. A. improved B. was improved C. has improved D. ...
2023-02-09 22:51:10 185次 2013-2014学年浙江省杭州市九年级第二学期3月质量检测英语试卷（解析版） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
His English ________ a lot since he took the course.
A. improved B. was improved C. has improved D. has been improved
本题链接：
