题干
Before you go to bed, you should say “__________” to your parents.
A：Goodbye
B：Good night
C：How are you
D：Good evening
答案(点此获取答案解析）
B
Before you go to bed, you should say “__________” to your parents.
A：Goodbye
B：Good night
C：How are you
D：Good evening
的解是【 】