What is the subordinate clause of the following sentence? is it a noun, adjective, or adverb clause?: Dolly must clean up her room before she goes out.
The subordinate clause is before she goes out.
A subordinate clause is a group of words that has a subject and a verb but is not a complete thought. It can't stand on its own as a complete sentence.
The clause "before she goes out" is an adverbial clause which modifies the verb "clean".