It was these small differences __________ finally led him to be successful.

A
that

B
where

C
those

D
what
出自:江苏开放大学大学英语(B)(1)作业2

完成拼图验证

按住下方滑块,将拼图拖到缺口处后松开。

拼图背景,将小拼图拖到缺口处
向右拖动滑块