So difficult __________ it to adapt to the academic requirements of a Western un

题型：不详难度：来源：

So difficult __________ it to adapt to the academic requirements of a Western university that I determined to take a preparation course. 

A．I have felt

B．have I felt

C．did I feel

D．I did feel

答案

C

解析

本题考查倒装结构。本题考查so + adj + 主谓倒装结构。根据语境时态用一般过去时。句意：很难适应西方大学的学术要求，我决心选一门预备课程。