Next, this paper analysis the reason of the formation of "large-class" from three levels.

接下来，本文从三个层面来分析“大班额”形成的原因。

youdao

Next, this paper analysis the reason of the formation of "large-class" from three levels.

接下来，本文从三个层面来分析“大班额”形成的原因。

youdao