Question

Select the abbreviation that tells how the italicized noun clause is used.

S-subject, DO-direct object, SC-subject complement, OP-object of preposition

What I wanted to do was to finish my work.

Answer 1

[What i wanted to do] was to finish my work. **** [Italicized]****

Answer 2

The noun clause is "what I wanted to do."

So, triple909, first of all, do you understand what a noun clause is? Do you know how to diagram a sentence?

How do you think that noun clause is being used, and why? Or if you can't even begin to make a guess, talk us through your thought process.