Question

用词组完成句子

但是，很显然到了13世纪时，观念发生变化，象乔托这样的画家开始以一种比较现实的风格来画宗教场景。

But ________ ideas were changing in the 13^th century when painters like Giotto di Bondone began to paint religious scenes in a more realistic way．

Answer 1

答案：it is evident/obvious that