— Paul, ________?
— Oh, that's my father! And beside him, my mother.
A.what is the person over there B.who's talking over there C.what are they doing D.which is that正确答案B
— Paul, ________?
— Oh, that's my father! And beside him, my mother.
A.what is the person over there B.who's talking over there C.what are they doing D.which is that正确答案B
