题干

In my opinion, obviously, night-time is when children can begin to learn to feel confident ______, without being dependent on anyone else.
A.by their ownB.on their ownC.with their ownD.to their own
上一题 下一题 0.94难度 单项选择 更新时间:2010-08-02 02:15:12

答案(点此获取答案解析)