The shop has been open for 3 years.

The shop has been open for 3 years. The book shop () for eight years.A.has been open B..has been the shop opend last year=the shop has been open for a year How long has the shop been open the factory has been open for twenty years 还是the factory has .The factory has been ________ for three years.A.to open B.o The factory has been ________ for three years.A.to open B.op The factory has been ------------- for two years.A.open B.to The hospital has been open ____ A.for ten years before B.sin this factory has been open for twenty years.为什么是open 而不是open He (has been in the army)for 3 years. Jim has been in the army for 3 years.同义句转换 Jim has been ___