问题
选择题
| He about three thousand words in the past three years. |
A. has learned B. learned C. was learning D. had learned |
答案
答案：A
搜题请搜索小程序“爱下问搜题”
| He about three thousand words in the past three years. |
A. has learned B. learned C. was learning D. had learned |
答案：A
