单项选择题
Mary, I’m planning a trip to Chicago and Denver, with Los Angeles as a final destination. I’d like you to make the necessary arrangements for me. Mary is().
A.a worker B.a woman teacher C.a secretary D.a doctor
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.
单项选择题 In a football team,every player,(),has to cooperate with his team members to win the game.