英语达人进!主语从句的疑问举个例子:What you need is a good meal.这个主语从句中去掉what以后是:You need is a good meal.这句话里面是is缺少主语吗?如果改成You need a good meal.那么这句话完整不完整?还有主语从句什么时候用what,怎么判断主语从句?

问题描述:

英语达人进!主语从句的疑问
举个例子:What you need is a good meal.
这个主语从句中去掉what以后是:You need is a good meal.这句话里面是is缺少主语吗?
如果改成You need a good meal.那么这句话完整不完整?
还有主语从句什么时候用what,怎么判断主语从句?