You can write about whatever topic you like该句中的whatever能不能改成whichever?为什么?

问题描述:

You can write about whatever topic you like
该句中的whatever能不能改成whichever?为什么?

whatever是指不同类的任何东西,而whichever是指同一类的东西

首先区分what 和which,What do you like?范围较广.Which do you like,this one or that one?有选项,范围较窄.此题就不难理解为什么要用whatever.