The subordinate clause in the sentence "The trouble was that he forgot where he put his keys" is a noun clause.
<span>A subordinate clause is a clause that is dependent on the main clause. It cannot stand alone. The subordinate clause in this sentence is: "The trouble was that". The main clause in this sentence is: "he forgot where he put his keys". From the above we can see that the main clause can stand on its own but the subordinate clause cannot stand on its own. </span>
Answer: A would be the answer hope it helps
Explanation:
I think this is the order...
1. <span>textual evidence
2. </span><span>supporting argument
3. </span><span>topic</span>
