The student will give us a talk__how to use our spare time.填什么为什么?

问题描述:

The student will give us a talk__how to use our spare time.填什么为什么?

that ,定语从句

The student will give us a talk__how to use our spare time.
填on 或者 about
语法:a talk_on_how to use our spare time.关于度过业余时间的谈话