All his life ___ had been his fate to be busy with things without any hobbies to kill time.

问题描述:

All his life ___ had been his fate to be busy with things without any hobbies to kill time.
A.it
B.he
C.that
D.which
it 在这里做什么~
其他几项也分析分析吧~

(All his life) it had been his fate (to be busy with things without any hobbies to kill time.)
非括号里面的才是句子的主干,这回清楚了吧,嘿嘿.