单选题 12.To be sure, there would be scarcely no time left over for other things if school children _____ all sides of every matter on which they hold opinions.
【正确答案】 B
【答案解析】本句空格处意为“如果期望学校的孩子们将每件事的所有方面都考虑到”。本句为虚拟语气。主句用了would+动词原形,从句应用一般过去时,据此选B。