It is best to eat three meals a day; otherwise, it is possible your health will suffer later in life.
A. that
B. when
C. while
D. as
网友回答
(答案→)A. that
B. when
C. while
D. as
解析：句意：最好一天吃三餐，否则，可能你的健康在以后的生活中会受损。这里使用了句型：It is possible that+从句，that引导的是主语从句，it是形式主语，所以选A。