知识贝壳
知识贝壳
所属栏目：英文模范作文
On every floor of the main classroom building there are two teachers lounges③,where teachers can take a rest between classes.The one on the third floor is a room of 20 square meters.Its large arch-framed④ window,facing south,with curtains of light blue cl ......（本文共 692 字 ） [阅读本文] >>