Question

I know what you did last summer! (Identify the type of subordinate clause)​

Answer 1

Answer:

I know:- main clause

What you did Last summer :- subordinate noun clause

Answer 2

Answer:

The subordinate noun clause is used in "I know what you did last summer".

Explanation:

subordinate clause:- it is a clause, that cannot stand alone as a sentence, it main function is to complement the main clause of a sentence.

here in that sentence:

"I know what you did last summer" the subordinate noun clause "what you did last summer" occurs as the complement of the verb "know" rather than a freestanding sentence.