None of the boys have finished the homework,..............?Ahave they ?Bhaven't they ?Cdid they ?Ddidn't they ?Answer: A. have they ? Read Explanation: "None of the boys have finished" is a negative idea (similar to "not one").The tag should match the auxiliary verb "have" and be positive because the main clause is negative.So, we use: "have they?" Read more in App
