为什么know a lot English今天结束啊

为什么know a lot English今天结束啊 为什么Now I know a lot about public signs中,不用a lot of 而用a lot about 呢? 英语语法He seems to know a lot不能直接说He seems know a lot吗,为什么要加to? know a lot about中文 know a lot什么意思 know a lot的意思 When i finish this grammar book,______.A.I know a lot of grammar.B.I'll know a lot of grammer.选哪个?为什么? know a lot about computer,句中about为什么不用of? know a lot about English 是什么意思? now l know a lot about public .He seems to know a lot. I know a lot of是什么意思? 急 英译汉：A fat lot you know I know a lot 可以写成 I know very much I think Mr. Smith must know our englis teacher,_____?A. don't I B. doesn't heC. mustn't ID.mustn't he mr.smith must know a lot about chinese A.So he must B so he does请说说为什么 She lost a lot of money.I didn't know how she did so.为什么去掉so? 翻译 Know a lot about a little rather than a little about a lot