I'm not sure ______ is more frightened, me or the gorilla that suddenly sppears out of nowhere.这道题目来自2018年全国III卷。我搜了一下，大部分答案都是which，少数是who。想问一下后面表示选择的话，这里的关系代词可以用who吗？
When Jephthah returned to his home in Mizpah, who should come out to
meet him but his daughter, dancing to the sound of timbrels! She was an only
child.
对应中文翻译：耶弗他回米斯巴到了自己的家，不料，他女儿拿着鼓跳舞出来迎接他。
请问老师，上面的句子...
...国卷I-阅读理解B By day, Robert Titterton is a lawyer. In his spare
time though he goes on stage beside pianist Maria Raspopova—not as a musician
but as her page turner. “I’m not a trained musician, but I’ve learnt to read
music so I can help Mariain in her performance.”Mr Titterton ...
...e huge amount of energy
required to look after them. There were some tough times and I just felt
extremely tired. I was grateful that my family was there to help. We had to
have a bit of a production line going, making up “tiger milk”, washing baby
bottles, and cleaning the floors.【翻译】...
...eling about him made him confused.③There was a confused look on his face when he met with confusing problems.这三句话中为啥分别用 confused espression、confusing feeling、confused look，到底什么时候该用什么? 懵了！