there __to be no one who could answer the question.

问题描述:

there __to be no one who could answer the question.
A seemed B appeared
选哪个,why
选B,个人认为都可以,有知道原因的高手,

其实在语法上,两个都可用.只是意思略有区别:
如果你还有疑虑,感觉可能还有人能回答,就用seemed to be;
如果比较确切没人能回答,那就用appeared to be.