单项选择题
She was happy,（）
A.So are you B.So you are C.So you were D.So were you
单项选择题 I don't know the park, but it's（）to be quite beautiful.
单项选择题 I was giving a talk to a large group of people, the same talk I（）to half a dozen other groups before.
单项选择题 Two thousand dollars（）enough for the car.
