Through the years I would guess at___I thought was the correct answer A if B what C that D whether

题目

Through the years I would guess at___I thought was the correct answer A if B what C that D whether
翻译一下句子
说明一下为什么选B

答案

如果不用连接代词,原本是这样的：Through the years I would guess at【the answer tha/ which】I thought was the correct answer 因为这样便于下文的the correct answer 中的answer 重复了,于是便用what.语言点：W...