关于定从!he told us all that he knew about computer

关于定从!he told us all that he knew about computer He told us that he knew about computer He told us all what he knew about computer.中的what he knew ab He told us all what he knew about computer.的翻译 He told us all ( ) he knew about computers.为什么填that和what都行 Tom told us about the exciting news______ he knew all about 关于anybody和somebody.He knew that if he told ___ else about it he told me all that he knew 如何 理解中文和语法? None of us （）（discover）the truth until he told us about that Until he told me ,I knew _____ about it. It seemed that he knew all about it.怎么改同义句啊? He told us about the countries where he had visited