有没有what did it happen的说法

有没有what did it happen的说法 what time是名词性短语还是副词性短语?what time is it?和what time did the man knocked the door?有没有语法错误? what did he do with it,和what did he do 有什么区别呢? What if I did it? what用法What did you say和what say did you 有什么区别?What day is it today?这 为什么不是what is it day today? who bought it?和who did buy it?不是有动词该加个助动词吗.像 what did you say?..did的助动词. who bought it?和who did buy it?不是有动词该加个助动词吗.像 what did you say?..did的助动词. What did it look like是什么 what did he do with it? 这五句句子有没有语法错误?1.How long did it take for the writer to find the articles in the library?2.Finally,how many articles did the writer find?3.What did the writer need to do after she finished her research?4.What happened to the wri What I did cause nothing change这句话有没有什么语法错误,如果有,怎么改? it made me feel ashamed for what i did.这句话有语法错误吗 what did it happened in that shop 句字有没有错误 组动词怎么 还要用过去式子 What is the CRT experiment?What did it tells? 有没有What's color it is?这种说法. What's mean?有没有这种说法.还是 what does it mean?What's mean?有没有这种说法.还是 what does it mean? What do you think will happe next after the story?的意思 If you want to come back to me,I can be what has not happe