Choose the correct question tag. Everyone has submitted the assignment, ______?Ahaven't they?Bhas he?Chasn't everyone?Ddidn't they?Answer: A. haven't they? Read Explanation: The phrase “look forward to” means to eagerly await or anticipate something.Here, to is a preposition, not an infinitive marker. Therefore, it must be followed by a gerund (verb + ing) or a noun.Correct: I look forward to receiving your reply.Incorrect: I look forward to receive your reply. Read more in App