By improving reading skills, you can read faster and understand more of you once thought impossible to understand.
A. that
B. whether
C. which
D. what
网友回答
A. that
B. whether
C. which
(答案→)D. what
解析:通过提高阅读技巧,你会读得更快而且更多理解你曾经认为不可能理解的东西。Of后是宾语从句缺少宾语,think sth impossible.