Last year means the year before now, and it is considered a specific time which requires simple past. In the last year means from 365 days ago until now. It is not considered a specific time, so it requires present perfect. Examples: I went to Mexico last year. I went to Mexico in ...
3 An action that was completed very recently (often used with just or now) If an action was only completed very recently, you can describe it in the present perfect tense. Even though the action happened in the past, it was recent enough to be directly connected to the present. These ca...
present perfect sentences.Based on the fact, the writer is interested in conductinga research on it, especially in describing the types oferrors.The purpose of this research was to investigate thetypes of error made by the second year students of SMPN 11Surabaya in constructing present perfect ...
完成进行perfect continuous现在完成进行时present perfect continuous过去完成进行时past perfect continuous将来...
Related to present: present perfect tense, present progressivepres·ent 1 (prĕz′ənt) n. 1. A moment or period in time perceptible as intermediate between past and future; now. 2. Grammar a. The present tense. b. A verb form in the present tense. 3. presents Law The document ...
Two- and 3-year-olds were taught novel transitive verbs... N Akhtar,M Tomasello - 《Dev Psychol》 被引量: 447发表: 1997年 Tense, aspect and the passive voice in L1 and L2 academic texts This study analyses specific written discourse production in which NNSs' usage of English tenses and ...
Perfect present idea - amazing day out! We visited for a brewery experience day and it was AMAZING! Matt was so welcoming, knowledgeable, and fun. He led the experience with enthusiasm and ensured we had a great time throughout! We were able to get fully...
3.描述可能会继续下去的动作或状态(actions or situations that may continue):present perfect continuous 可用来表达一个动作或状态一直持续到现在,并有可能会继续下去。 –He has been feeling tired lately.(他最近一直感到疲倦。) –They have been living in this city for many years and they plan to stay...
一般过去时(Simple Past Tense)(常是这种说法,因为还有past perfect tense 过去完成时)例A:He worked very hard last year.去年他很用功.例B:Mr. Smith bought a new car yesterday.史密斯先生昨天买了一辆新车.例C:They were here only a few minutes ago.几分钟前他们还在这里.解说一般过去时最明显的现象...
itspossibilities_h_a_v_e_b_e_e_n__c_r_ea_t_i_n_g(create)muchexcitementthroughouttheentiremedicalcommunityandbeyond.ThePresentPerfectContinuousTense现在完成进行时 1.定义2.构成3.基本用法 定义 现在完成进行时 现在完成进行时表示动作从过去某一时间开始，一直持续到现在，或者刚刚终止，或者可能还要继续...