— What did your parents think about your decision?
— They always let me do I think I should.
A. when
B. that
C. how
D. what
网友回答
A. when
B. that
C. how
(答案→)D. what
解析：
试题分析: 句意：——你父母认为你的决定怎样呢？——他们总是让我做我认为应该做的事情。根据结构可知此处是宾语从句，从句缺少宾语，用连接代词，that引导名词性从句不做成分，答案选D。