ارجو الافادة من السادة الزملاء

[The Ocean]

Study this:
A:Who was that at the door?
B: I have no idea who that was at the door.

[Mr. Ayman Osman]

المشاركة الأصلية كتبت بواسطة The Ocean

Study this:
A:Who was that at the door?
B: I have no idea who that was at the door.

I agree with you very much for your wonderful explanation