Do you have any idea what is actually going on in the classroom?中_英语解答

Do you have any idea what is actually going on in the classroom?中可不可以把what换成that做定语从句
必须用what构成 what is going on吗

人气：491 ℃　时间：2020-03-26 23:41:21

解答

不能.这句中what 引导的是同位语从句,说明idea 的具体内容,不是修饰它.