--- I remember you were a talented pianist at college. Can you play the piano for me?--- Sorry, I _ the piano for years. (2012.湖南)A don’t playB. wasn’t playingC. haven’t playedD. hadn’t played
Little ______ that we were watching his every move,so he seemed to be going his own way in this business.
When the woman was told that her husband had a car accident, her mind _____.
Color-blind people often find it difficult to _____ between blue and green.
Scientists say it may be five or six years ______ it is possible to test this medicine on human patients.
If you commit a crime, you will ____ punishment.