题目

 —Why didn’t Sally play the violin at the concert last night? —She said that her hand hurt, but that was only a(n) _______. I saw her play tennis just now.   A. matter         B. excuse         C. result           D. expression 答案：BYou ought to have a good rest ________ you’ve finished your painting.    A. even if                B. when                       C. now that            D. as long as