it is bad manners to blow your nose() ?

问题描述:

it is bad manners to blow your nose() ?
it is bad manners to blow your nose() ?
A.at the tableB.on the table C.with the table D.under the table
应该选什么?
最好能翻译一下.

a
在吃饭的时候擤鼻涕是一个不好的习惯