Grammar Quiz 41 1. Do you know who _____? is he he is None 2. I don't know who _____. is he he is None 3. Who _____? is he he is None 4. What kind of person _____? is he he is None 5. Who does he think _____? is he he is None Time's up Grammar Course EnglishFest Daily Grammar Quizzes Other Quizzes
