The correct way to punctuate the sentence provided for it to be a complex sentence is "When my favorite song comes on, let me know," as explained below.
A complex sentence is comprised of two clauses, a dependent and an independent one. Let's break their definitions down below:
Examples of subordinating conjunctions are:
The complex sentence provided in the question can be broken down into:
We must place a comma separating the two clauses when the sentence begins with the dependent clause. Therefore, the correct way to punctuate the complex sentence is:
With the information above in mind, we can conclude that the answer provided above is correct.
Learn more about complex sentences here:
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