单项选择题
In a football team,every player,（）,has to cooperate with his team members to win the game.
A.however skilled is he B.whatever skilled is he C.however skilled he is D.whatever skilled he is
单项选择题 —My house needs（）. —Oh,I have some paint left,so you（）the paint.
单项选择题 （）,your boss is relying（）you to promote his business and keep sales high.
