关于anybody和somebody.He knew that if he told ___ else about it

关于anybody和somebody.He knew that if he told ___ else about it He told us that he knew about computer 关于定从!he told us all that he knew about computer He told us all ( ) he knew about computers.为什么填that和what都行 Until he told me ,I knew _____ about it. She knew something about it only after he told her.=she knew He told as if he knew everything.还是He told as if he had know I,knew,the truth,only when,me,he,told,about,it,did 部分倒装,怎么连成 1.talked,he,as,it,he,all,if,knew,about(连词成句) 2.To He told us all what he knew about computer.中的what he knew ab he told me all that he knew 如何 理解中文和语法? It seemed that he knew all about it.怎么改同义句啊?