For David,this was the beginning of a new life ,___He thought he would never see

题目

For David,this was the beginning of a new life ,___He thought he would never see
For David,this was the beginning of a new life,()he thought he would never see.
A.that B.what C.it D.one

答案

应该是 D.one
这是不定代词 作a new life的同位语 后面是省略that的定语从句 其中he thought是插入语 he would never see是定从