---Was______Bill,______playedbasketballverywell,______helpedtheblindmancrosstheroad?

---Yes,ofcourse.Heisalwaysreadytohelpothers.

A.it; that; whoB.this; who; thatC.which; that; thatD.it; who; that在线课程D
本题考查强调句型和定语从句。第一空考查强调句型中的it；第二空考查who引导的非限制性定语从句；第三空考查强调句型的that。