He has not come yet.和He is not back yet.请各位帮忙解释下.重要关于not,do not,have not的用法.

has这样的有现在完成时的意思的,he has not come yet.就是说他现在还没有来,而he did not come.只是说,他没有来.

Word has come - ------ - some American guests will come for a visit to our school next week.

a 同位语从句

I hear he has come here.这句话的反意疑问句应该与主句一致还是与从句一致?

与从句一致.因为该句的主语为“I” 反意疑问句一般不对 I(就是自己)进行疑问,若句子为 She hear he has come here. 则对 She 进行疑问.明白么

look,here - -- - the famous player aes b.came c.has come de

选A.这是倒装句.正常语序是:Look,the famous player comes here. 但值得注意的是,当主语是代词的时候不必倒装,譬如:Here you are.

come的用法有哪些

come to 的用法 一、come to 后接名词、数词、代词或不接任何词:1)谈到, 涉. 谈到物理, 他完全是个外行. The school has very good teachers, but when it comes to .

To fetch water before breakfast seemed to me a rule

第一个选 B 第二个选 B

The time has come - --------- - we can make extensive use of nuclear energy

你好!when 因为为避免头重脚轻的情况,故而将从句放后面.从句是修饰the time 的.翻译:我们能大规模利用核能的日子已到来.(希望能帮到你喔~~) 楼上的翻译出来我觉得不太对..(个人见解啦) 我的回答你还满意吗~~

In case he (),please tell me A has come. B

你好!In case 引起条件状语从句,仅代表个人观点,不喜勿喷,谢谢.

谁知道am,is,are,do,does,have,has,go,come,see,win,run,make,fly,put,give,write,swim,but,briny的过去式

.把动词原形中的i改为a,变成过去式.如: begin—began,drink—drank,give—gave,. 如: come—came,become—became 13.在动词原形后加d或t变成过去式,并且发生.

这句话中といい是指什么

这儿的“~といい”,原型是“~という”,相当于中文的“称为~” 特に本州では、地方から东京方面へ向かう路线を「上り」といい、东京から地方へ向かう路线を「下り」といいます.这句话的意思就是 特别是在本州,从地方上向东京方向去的线路被称为“上(京)”,反之从东京向地方方向去的路线被称为“下(京)”.