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.
正确答案是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.
正确答案是B