单项选择题
The garden（）while the Greens were away from home.
A.took good care of B.was taken good care C.was taken good care of D.was taking good care
单项选择题 The factory（）, bicycles a month.
单项选择题 The electric fan has blown away the terrible smell in the hall,（）?
单项选择题 The dog was tearing the cloth（）its teeth.
