题目内容：

Is this museum the one they visited yesterday?
把the one 换成that 是不是就变成了表语从句了呢?

优质解答

表语从句是跟在be动词之后的,比如：The reason of his abcence is that he met a traffic jam.如果把你的这个句子变成：Is this the museum that they visited yesterday?这是个定语从句,先行词是museum....