题目make sentences,using the present perfect tense1.l,read this book2.she,book two tickets for the Summer Palace3.we,clean the classroom4.the girl,have lunch5.the rain,stop相关知识点: 试题来源: 解析 l have read this book2. she has booked two tickets for the Summer Palace3. we have ...
So you do need the word just and you would use sentences like I have just finished the book.Let's talk a little bit about how to form the negative using the present perfect.In order to do this, you simply add the word not between the conjugation of have and the past participle.So I...
present perfect tense, past perfect tense现在完成时和过去完成时用法的区别在于，看他们有无两个表过去的时间，若有，就用过去完成时！1.现在完成时表示过去发生某动作从过去一直持续到现在（将来还有可能继续下去）。常和for＋时间段和since＋时间点连用。I have studied English for 3 years.( 从过...
They(finish, not)the work yet. 20. You(change, not)your mind, haven’t you? 21.We must pay for the library book if we(lost)it. 22. He has already finished his homework.(改为否定句) Hefinished his homework. 23.-I hear your father(be)to Japan once.-Yes. He(go)there last ...
(5)This book is taking me so long that I will still be reading(still read) it by this time next year.(6)She has been studying English(study English) since she left school.答案(1)had been waiting.考查时态。根据句意和before they finally got the tickets for the footb...
【题目】Simple past tense and present perfect tenseThere are some differences between the simple past tenseand the present perfect tense.TIPWe often use these time expressions with the simplepast tense.yesterday the other day last.. .agoTIPWe often use these time expressions with the present...
小学英语 Present perfect vs. Present perfect continuous Haveyoueverheardaboutbothkindsoftense?Foratimeperiodthatbeganinthepastandcontinuoustonow,wecanuse:PresentperfectprogressivePresentperfect Presentperfectisoneofthetensesthatindicatesthepastactionoractivity.itisusedtoexpressacompleteactionorfinishedandthere...
4现在完成时Present perfect 1)表示结果的现在完成时 ①现在完成时着眼于过去的动作对现在产生的结果或影响。 这是现在完成时的“已完成”用法,表示动作或过程发生在说话之前就已完成,并与现在有 联系。这种联系实际上就是“过去的动作”对现在的影响或产生的结果。 I have bought a pen.我买了一支笔。(结果:I...
People have not traveled to Mars. Have you read the book yet? Nobody has ever climbed that mountain. A: Has there ever been a war in the United States? B: Yes, there has been a war in the United States.How Do You Actually Use the Present Perfect?The...
Twitter Google Share on Facebook present tense (redirected fromContinuous present) Thesaurus present tense The present tense is mostly used to identify the action of a verb as taking place in the present time. However, depending on which way we form the present tense, it can also be used to...