贾宝玉为芳官改名“温都里纳”，说明他略知一点法语。
参考答案：对
I ____ Mr. White at that time, otherwise I wouldn’t have asked you for some information about him.
A．hadn’t known
B．don’t know
C．didn’t know
D．haven’t known
排水沟或暗沟设在( )时，宜沿路线方向布置。
A．低洼地带
B．天然沟谷处
C．路基旁侧
D．软硬岩层分界处
