I believed though I could be mistaken he liked me.A. thatB. whatC. whichD. where

问题补充：

I believed, though I could be mistaken, he liked me.

A. that

B. what

C. which

D. where

答案：

(答案→)A. that

B. what

C. which

D. where

解析：考查连接词。调整语序把though I could be mistaken引导的让步状语前置或后置，可以看出后面做believe的宾语从句。