Tom found politics _____ hard to learn for it was boring to him.为什么填was,不填are?

Tom found politics _____ hard to learn for it was boring to him.为什么填was,不填are? 初三英语Tom found politics _____ hard to learn for it was boring to him.A.are B.was C.has D.have politics politics 简单的非谓语练习题用动词的非谓语形式改写句子1,as soon as i arrived home ,i found they had left on _ _,i found that they had left2,would you mind if i lend this book to tom first?would you mind _ _ _ _ _ _ 3,the large building wh Enjoy _(you) Tom.填空 entry,entrance,enter的区别与用法 特别是前两个名词.ON the _ of Tom ,he found at the _of the hall,many people were _ the _examination.entry ,entrance,entering for ,entrance. he found being a good father difficult=he found _ _ _ _a good father Tom found a job in a school.he was a teather Tom found ()()()()() in a school politics【音标】 POLITICS怎么样 我发现他是一个聪明的男孩I found _ a clever boy=I found _ _ a clever boy=I found _ _ _ a clever boyHe asked me _ _ _ _(不要那样做) Tom is _(a/an)European boy tom often makes mistakes _ grammar 英语翻译Tom _ _ his homework after school. We found the man kind,改为同义句 怎么弄 补充进去We found he _ _ _ man. Sandy found it interesting to listen to music.=Sandy _ _ _ misic. Tom found it a comfortable place 此句的结构