No, a cover letter is not always a advertisement, so it could be true OR false. But based on your question, I'd say true.
The answer to your question is Quotation Marks.
He couldn't understand what he is supposed to see besides ink,He could not see the pictures either.
Answer:
compound-complex
Explanation:
the first part is a complex since you have a comma in the beginning, then you have the word "and" with a full sentence after it, therfore it is also a compound.
