what does betty think of the book ( )about harry potter?

问题描述:

what does betty think of the book ( )about harry potter?
A IS WRITTEN B WAS WRITTEN C WROTE D WRITTEN 应该选什么,为什么?

选D完整的句子应该是:“What does Betty think of the book which was written about Harry Potter?”(带定语从句)可以简化为“What does Betty think of the book written about Harry Potter?”(过去分词做后...