WhAT do you know if there is any _____(different)between see and look at?答案是difference 还是differences?根据什么来判断是用单数 还是复数?

If you know what will you do 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? If you do not know what the world m___,you can ask the teacher for help. Do you know what he_____(do) now? Do you know someone who is unemployed?What do you think of a student working without money?If you could help people without jobs,What will you do? Do you know what it means?If no,it's just right. Do you know ()they enjoy it or not?A if B whether C how D what If I know what can I do for you,I'll try my best! Do you know what I like you do you know what you said what you name Do you know me 学校竞选去英国 回答：What do you know about England?What do you want to do if you go to England? what if =what would you do