what do you know about the sea?some people have seen it ,but others haven't .the sea looks beautiful on a fine sunny day and it can be very rough when there is a strong wind.what other things do we know about it of course ,the sea is very large.in th

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 - 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 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 What do you know about Halloween? What do you know about this university? what do you know about the 中文翻译 What do you know about AIDS?