问题描述:
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
我知道答案,但请告诉我为什么,__helped the blind man cross the street?
A.it; who; that B.which; that ; that C.who; which ; that D.it ; that; who
我知道答案,但请告诉我为什么,__helped the blind man cross the street?
问题解答:
我来补答展开全文阅读