儿童（）后才能以他人为中心辨别左右。
A.2、3岁
B.4岁
C.5岁
D.7岁
参考答案：D
—Can I look about the rooms before I decide which room I’d like to stay in?
—Of course. ___________,madam.
A．That’s all right
B．Take your time
C．Enjoy yourself
D．It doesn’t matter
修身念处要观察的内容是什么？
