____ is no difference between A and B.A. It B. Where C. There D. What
— Did you know any Chinese, Joyce, before you arrived in Beijing?— In fact, never _______ it.
I don't know what to_________at the university. I can't make any forecasts about my future.
How long ___ to finish the work ?
Many students were watching the story of the heroes from Changjiang University on TV, ________ moved to tears.
The lady said she would buy a gift for her daughter with the ________.