题目

The TV sets made by our factory sell best, but 10 years ago no one could have guessed the place in the markets that they _______.        A. were having                                  B. had had C. were to have                                  D. had 答案：C 解析: “be to + 动词原形”表示将来。6个球队进行单循环赛，即每两个球队之间比赛一场，共需比赛（　　）场． A、30B、15C、36D、18