A:where
B:whe
C:there
D:which
根据句意,在答题卡标有题号的横线上,写出括号内所给单词的适当形式。Let's be ____ (礼貌) to each other.Are there any ____ (图书馆) in your school?Please help me to get some ____ _(信息) about Beijing Zoo.I walk to school ____ (除了) on rainy days.
在图中画出物体AB在平面镜中所成的像.