( ) 3 The fifth orange is____ of all.Give it to that small child.

问题描述:

( ) 3 The fifth orange is____ of all.Give it to that small child.
  A.big B.bigger C.the bigger D.the biggest 答案为何选择C而不是D
我也选择D,但是看了很多答案确实是C,

应该是答案错了.确实有bigger than any other...的说法,但是of all 前面应该要用*的.