he make use of the time ( )he can play添when 还是that?

题目

he make use of the time ( )he can play添when 还是that?
上面句子是不是定语从句修饰的宾语?
I will never forget the day ( )we spent together by the sea?
finall came the day ( ) he had to begin his study for the nest term.是添that 还是when
说明区别?

答案

he make use of the time (when)he can play.the time做宾语从句里面的状语
I will never forget the day (that)we spent together by the sea.
the day做宾语从句里面的宾语
Finally came the day (when) he had to begin his study for the nest term.
the day做宾语从句里面的状语,宾语是his study