矩阵的主对角线

用much+.造句.much前面不加任何单词 I'm pen is in his p.(最后一个单词是什么?) this pen is his是什么意思xiexie what are you doing this for?这句话怎么分析? billion 简写是什么?我问的是英文简写 Is this his pen 改成同义句 There are more teachers in your school than ____ .是填in ours还是ours a good many造句,还有中文 I have no idea 后跟宾语从句 （补充句子）谢谢 have作为一般疑问句,改为宾语从句时要省略还是保留? do they always have lunch at noon?为什么不用have?have they always have lunch at noon? The school where I studied 10 years ago was＿＿ we visited yesterday为什么用the one可不可以用that或which （看作宾语从句)? They< > in the woods括号里应该填什么be动词 二、用括号内动词的适当形式填空 2.Daniel and Tommy _______(be) in Class One 3.We _______(not watch) we后面填什么be动词? tile heavy tokio hotel A:I hope he won't come late B:Yes,I hope ____是填not ,还是so - You ought to stay up late tonight,you?- Yes.I've got too much homework.A.can't B.shouldn't C.mustn't D.won't three days一共多少集 don't jump-tokio hotel 的MV讲的是什么 英文自我介绍介绍自己的家乡,家庭,爱好.能讲满5分中,我家在杭州萧山. 自我介绍,英文的 请问 I want to knowHe went to the shanghai 问号处要填 If that how when 哪一个?为什么?我也觉得CD都可以可是只能选一个啊？ reply ____英语翻译 could you go and find out ___there is a train to beijing?A.when B.whether请说明理由 He was playing basketball at four yesterday afternoon.（对划线部分提问）(playing basketball划线）____ was he ____ at four yesterday afternoon? ,题目是这样的：I think Brazil will win the World Cup,对Brazil提问, care for others the way you would like them to care for you.句中zhe way后面的是什么性质的从句啊?是定语从句么?为什么可以省略关系词? start at once,or you will be late for...改写———— ———— start at once,you will be late for... Jim,the meeting will start ______1:30.Don‘ t be late.A.on B.to C.at D.in the bottom billion 的意思~the bottom billion 是最底层的十亿人的意思么?