sharpen+过去
sharpen什么意思
第三人称单数： sharpens现在分词： sharpening过去式： sharpened过去分词： sharpened。记忆技巧：sharp 锋利的 + en 做，使… → 削尖。In m...
sharpen的过去式和过去分词是什么
sharpen的过去式是sharpened，过去分词也是sharpened。过去式：表示过去某个时间里发生的动作或状态，或将过去某段时间内一直延续的动作或状态表达为过去时。在这里，“sharpen...
二,写出下列动词的过去式和过去分词二、写出下列动词...
sharpen,sharpened,sharpenedhave,had,hadgo,went,goneam/is,was,beenare,were,beenpack,packed,packedleave,left,left 解析看不懂?免费查看同类题视频解析查看解答 更多答案(1)...
...11.type - - - - - - 4.air - - - - - - 8.sharpen...
walk walked walkedask asked askedboil boiled boiledturn turned turnedwash washed washed empty emptied emptiedopen opened openedpaint painted paintedtype typed typedair ...
in an area of heightened heroism,heightened不是个...
后缀-en：与名词构成动词，表示“使有/具有…”，如heighten；与形容词构成动词，表示“使成为…”，如shorten/sharpen。二、短语分析：in an ...也就是说这句话中介词of 后面接的是名词短语。heighten是动词，动词加ed不就是过去式或者过去分词嘛。分词本质就是形容词。
sharpen,boil,turn,ask,wash,paint,dust,answer,type,walk过...
过去式： sharpened , boiled , turned , asked , washed , painted , dusted , answered, typed , walked 过去分词： sharpened, boiled, turned, ...
英语成绩平时较差,现在读初二了,想考好高中,从哪里...
表示因客观环境促使不得不做的事情She had to go shopping yesterday.（3）助动词doA. 构成疑问句和否定句Did anyone sharpen this knife?...I won’t go with you, I’ll have to go to the bank.We don’t have to install this new television set.（2）used to 表示过去...
高中英语语法知识点总结 - ZOL问答
sharpen vt. 磨快;使敏捷;使尖锐 sharpener n. [C]磨具;卷笔刀 高频短语必会 1.help(...) out 帮助(某人)摆脱困境或危险 cannot help doing sth 禁不住做某事 2.be/become...②在It is +过去分词+that的主语从句中 decided,demanded,desired,insisted,ordered,proposed,suggested,recommended,requested, required等。 It is desired that we(should)get everything...
sharpen是什么意思
vi.尖锐; 变锋利 第三人称单数：sharpens现在分词：sharpening过去式：sharpened过去分词：sharpened形近词：scarpedsharpersharped 1 They sharpen chopstioks and use them ...