A-A+
A.Get grade A in each year.B.School results ar
问题详情
A.Get grade A in each year.
B.School results are good each year.
C.Three out of four subjects are passed.
D.The study time lasts more than five years.
参考答案
正确答案:B
解析:文章中的if they do this every year,为解题的关键,指代词this为上文中提及的the results were good。条件就是如果每年成绩为良好就能毕业。