题目

 George couldn’t remember when he first met Mr. Anderson, but he was sure it was       Sunday because everybody was at       church.    A. /; the   B. the; /   C. a; /   D. /; a 答案：C_______ it’s difficult to make it to the top, I still want to have a try.A.BecauseB.As soon asC.BeforeD.Even though