题目内容
30. When he was only thirty years old, he had already experienced______most people only experience when they are much older.
A. what B. which C. who D. When
A
练习册系列答案
相关题目
题目内容
30. When he was only thirty years old, he had already experienced______most people only experience when they are much older.
A. what B. which C. who D. When
A