Do you know what an agent is?这句英语怎么回答啊?用英文啊

what do you know Do you know what Do you know what? what do you know是什么意思? Do you know ,what's - if you know an earthquake is coming ,what will you do? Do you know what he_____(do) now? If you know what will you do Do you know what I like you do you know what you said what you name Do you know me 英文缺词填空答案开头是,do you know what an indian… Do you know what an agent is?这句英语怎么回答啊?用英文啊 Do you know what in the middle of ''Tian'an men '' is翻译 Do you know what they_______(代表）? Do you know what they are? what’s this( )English?Do you know? do you know what things come from