1.The opera singer,__________critics were divided, was given a standing
ovation by the audience.
A:who about
B:about whom
C:whose
D:about her
答案：是B 我选C
克漏字
The Eden Social Welfare Foundation was established in 1982 by Liu Hsia.
It'a charity dedicated to helping people, of _______there are nearly one
million in Taiwan.
A:which
B:whom
C:who
D:whose
答案：B 我选A
想请问各位高中版的大大,遇见这种题目该如何判断呢
是不是of的后面就是+受词关代
但总觉得语意上不是很顺呢...

把句子拆成两句，把介系词接回去想合理性

就放回去实验，第一句the critics were divided [about whom] 评审对她意见分歧用whose会变成［这个歌手的］评审 （太威了，还有自己的评审!）第二题一样放回去,而且语意指的就是前面被帮助的人),there are nearly a million [of them] in TW...介系词跟着前移后,后面关代只限受格whom（人）或which（非人）