第一部分 英语知识运用(共两节，满分35分)
第一节 单项填空(共15小题；每小题1分，满分15分)
请阅读下面各题，从题中所给的A、B、C、D四个选项中，选出最佳选项。
1. (2016·宿迁三校质检)—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; who; that B．this; who; that
C．which; that; that D．it; that; who
