—My son seldom has _______ breakfast.—It is _____

题目：

—My son seldom has _______ breakfast.
—It is _______ unhealthy lifestyle. You must ask him to change it.

A、/; an

B、the; an

C、the; a,

D、/; a

【答案解析】显示答案解析

这里显示答案和解析