4.---Was __Peter,__played tennis well ,__helped the blind man cross the street?
问题描述：
4.---Was __Peter,__played tennis well ,__helped the blind man cross the street?
A.it; who; that B.which; that ; that C.who; which ; that D.it ; that; who
为什么选A?
答
it is（was）...that 本来就是一个句型,你首先得自己有个大致感应,提取出来这个句型后,就知道,who played tennis well 是修饰先行词peter 的,只是把句子隔成了两个部分而已.