We had to clean the classrooms for the first graders.

我们得帮一年级生打扫教室。

youdao

First graders are sponges, and ought to be reading English children's books;

一年级的孩子就像海绵，他们应该读孩子口味的英语书。

youdao

First graders are sponges, and ought to be reading English children's books;

一年级的孩子就像海绵，他们应该读孩子口味的英语书。

youdao