--Do you know what the population of Shanghai is?--____.A)Sorry,I don't know.B)Yes,I don't know.C)The population is quite large.D)Yes,you may ask another person.

what do you know Do you know what Do you know what? what do you mean you don't know i don't know shane,what do you think ou?I don't know what I should do?maybe you don't know either what can you do?what can't you do?what about the people you know?write at least five sentences. what can you do what can't you do what about the people you know 回答5句以上 i don't know what you mean和i don't know what do you mean 有区别么? what do you know是什么意思? Do you know ,what's - I don't know what do you say,do you have? I can't stand you .because I don't know what do you say I don't know what do you say.为什么what后面要加do?I don't know what you say.不可以吗. You don't know what you can do until you try谁说这句名言? Do you know what he_____(do) now? 1.---Peter,what on earth do you have _______?I really don’t know what yo I don't know what I can do for you 为什么用what不用that