文字加就是改正文稿中的错别字，订正错用的标点符号。（）
参考答案：错
从一个角度去观察长方体，最多可以看到6个面．______．
Our school is _____ middle school in our city. [ ]
A. the second large
B. the second largest
C. the first large
D. one of the largest
