我想如果看门人知道他可以拖地板和擦黑板，他很快就会忙于这些工作。

I guess when the janitor let it be know that he could mop floors and wipe down blackboards he was soon busy with those tasks.

youdao

我想如果看门人知道他可以拖地板和擦黑板，他很快就会忙于这些工作。

I guess when the janitor let it be know that he could mop floors and wipe down blackboards he was soon busy with those tasks.

youdao