Question

There was not a single person ______ thought you were right. A）which B）whose C）he D）but

Answer 1

答案是D
There was not a single person but thought you were right. ====There was not a single person who / that didn't think you were right.(每个人都认为你是对的)
又如：In this city there is nobody but knows her.=== In this city there is nobody that / who doesn't know her.(在这个城市，大家都认识她 ）

Answer 2

选a
b的意思不对 c不能引导从句 d意思也不对

Answer 3

如果thought是做动词的话，应该选who。

Answer 4

D
but

Answer 5

B、
这里没有一个人的想法觉得你对
A不对，person后面的连接词是who， whom， whose， that