The problem is when he can finish the homework.这句话有没语法上的错误,when等疑问词能引导表语从句

问题描述:

The problem is when he can finish the homework.这句话有没语法上的错误,when等疑问词能引导表语从句

没有语法错误.when等疑问词不仅可以引导表语从句,还可以引导主语从句:wh-引导的宾语从句 例句:I want to know what he has told you.我想知道他告诉了你什么.wh-引导的主语从句 例句:Where we will go hasn’t be...