I’d like to know _____ Chinese. A. when he began to learn B. when did he begin to learn C. when did ...
2022-11-15 13:15:16 169次 2014-2015学年安徽蚌埠五河高级中学高一上期中英语试卷（解析版） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
I’d like to know _____ Chinese.
A. when he began to learn
B. when did he begin to learn
C. when did he begin learning
D. for how long he began learning
本题链接：
