单选题______thetimehewas10yearsold,
答案:2 悬赏:0 手机版
解决时间 2021-01-24 03:51
- 提问者网友：藍了天白赴美
- 2021-01-23 05:21
单选题
______ the time he was 10 years old, he ______ over 500 English words.A.By; has learnedB.To; had learnedC.At; had learnedD.By; had learned
最佳答案
- 五星知识达人网友：平生事
- 2021-01-23 05:34
D
全部回答
- 1楼网友：怙棘
- 2021-01-23 06:45
回答的不错
我要举报
如以上回答内容为低俗、色情、不良、暴力、侵权、涉及违法等信息，可以点下面链接进行举报！
点此我要举报以上问答信息
大家都在看
推荐资讯