I was reading three books on cooking, of which the first I really enjoyed.

我正在读三本有关烹饪的书，其中第一本是我最喜欢的。

youdao

I was reading three books on cooking, of which the first I really enjoyed.

我正在读三本有关烹饪的书，其中第一本是我最喜欢的。

youdao