用who is it造句子，“who is it”造句

A: Never mind. So who is it?

And who is it that deceives the state? Surely the man who speaks not what he thinks.

He picks up the telephone, says, Hello, who is it?

Answer the phone, somebody please, pick the phone. Hello, hello, hello, who is it?

We know it's not Petunia... so, who is it?