Question

He sang a song as though, ________(completing sentences)​

Answer 1

Answer:

a professional singer.

Explanation:

Question:

He sang a song as though, --------(complete sentence)

Answer:

He sang a song as though a professional singer.

MORE:

*Subordinating conjunctions:When,as,though,

if, unless,because,after,before,as soon as

*"as though" and "as if"means "like"

Answer 2

He sang a song as though, he was a singer.