精选优质文档-倾情为你奉上动词时态语态和非谓语动词练习题1. The violin will have to be tuned before it _. A. is played B. should play C. plays D. is being played2. By the time you arrive in London, we _ in Europe for two weeks.A. had stayed B. shall stay C. will have stayed D. have been staying 3. The squirrel was lucky that it just missed _. A. catching B. to be caught C. being caught D. to catch 4. The patient was warned _ oily food after the operation