I lost my English book yesterday对my提问是什么?

问题描述:

I lost my English book yesterday对my提问是什么?

whose English book did you lose yesterday?

whose english book did i lose yesterday?

Whose English book did you lose yesterday?
my 这里是英语书的所有者,用my 提问就是问:你丢了『谁的』英语书.所以问句开始要用whose