精选优质文档-倾情为你奉上Inversion1. Never in my life such a thing.A. I have heard of or seenB. I had heard of or seenC. have I heard of or seenD. did I hear of or seen2. Seldom TV during the day.A. they watch B. are they watching C. have they watchedD. do they watch3. Not until his comrades criticized him to admit his mistake.A. does he beginB. did he beginC. began he D. had he begun4. Not only a promise, but also he kept it.A. did he ma
