___ is still a question___ will win.

问题描述:

___ is still a question___ will win.
选项:
a、It/that
b、 It/who
c、 That/ who
d、This/ that
选哪个?为什么?请分析并翻译整句

选B
解析:在此句中It作形式主语,提到句子前面来,而明显不能用That或this.故C、D首先排除;而若用that则句子不完整,只有形式主语没有真正主语,所以必须用who,故选B
翻译:谁会赢还是个问题