________ is that book?

A．Who’s

B．Who

C．Whose

根据所提供的答句，选择适当的问句

No, she’s my aunt．

A．Who’s she?

B．Is she your mother?

C．This is my uncle．

根据所提供的答句，选择适当的问句

He’s my father．

A．Who’s he?

B．Who’s she?

C．Who’s this?

－________ sweater is it?

－It's Mr．Brown's．

A．Who's

B．What

C．Whose

________ that boy your brother?

A．Who’s

B．is

C．Is