问题补充:
If there were no exams and parents meetings, high school life much enjoyable.
A. will be
B. must be
C. would be
D. would have been
答案:
A. will be
B. must be
(答案→)C. would be
D. would have been
解析:考查虚拟语气:if条件句用一般过去时,表示于现在相反的情况,主句的用would do表示和现在的虚拟,句意:如果没有考试和家长会,高中校园生活会更愉快。选C。