After five years of preparation,Shanghai presented the world ______ many said was the greatest Special Olympics.
A.when B.what
C.where D.which
After five years of preparation,Shanghai presented the world ______ many said was the greatest Special Olympics.
A.when B.what
C.where D.which
B
此题中,present接了双宾语,一个是the world,另一个是what引导的宾语从句。what引导的宾语从句又是一个主从复合句,said的宾语从句中缺少主语,因此只有what能引导从句。