问题

Was _________ Bill , ________ played basketball very well, __________ helped the blind man cross the road?——- Yes, of course. He is always ready to help others.
A:it; that; who
B:this; who; that
C:which; that; that
D:it; who; that
B:this; who; that
C:which; that; that
D:it; who; that
正确答案是: