During the Middle Ages, a conventional artist was not interested in showing nature and people _____they really were.A. who B what C. like D. as
---Hi, Tracy, you looked tired. ---I am tired. I______the living room all day.
______I understand your viewpoint, I don’t agree with it.
Do you know when the Great Wall _________?
He tried his best to solve the problem, _______difficult it was.
This film_________ the scenes of my childhood.