Question

英语高二名词性从句题目：请求各位高手解答，谢谢！

______ Julie became a poet may have been due to her uncle's unfluence. (That)能不能填How?
______ he chose Harvard University to further his studies is clear to everybody. (Why)能不能填That?
______ he'll return from New York depends a great deal on his health. (When)能不能填Whether?
______ she could do such a terrible thing to her friend is a mystery to me. (How)能不能填Why?

Answer 1

That Julie became a poet may have been due to her uncle's influence. (That)能不能填How?
成为诗人受到叔叔的影响。没有疑问意义，不能换成how

Why he chose Harvard University to further his studies is clear to everybody. (Why)能不能填That?
选择去哈佛深造学业的理由很清楚 用why表示理由。传统语法认为这是个主语从句，其实是个失去先行词的定语从句。因为这个why没有疑问意义。所以会导致很多同学的疑惑。这里why=the reason that
When he'll return from New York depends a great deal on his health. (When)能不能填Whether?
何时归来要看健康情况。 填whether变成是否归来，选择性，意义不符。是否归来看意向而不是健康。
How she could do such a terrible thing to her friend is a mystery to me. (How)能不能填Why?
个人觉得这句话两个都可以。how怎么方式why是理由原因 理由和方式都可以成为迷