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present perfect
have prepared vs prepared
答:
past tense Vs
present
perfect
tense I prepared the report. - A past tense verb 'prepared' is used to show that the action happened in the past. I have prepared the report. - A present perfect tense verb 'have prepared' is used to show that the action happened in the past ...
present
perfect
tense, past perfect tense
答:
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...
...following sentences with the
present
perfect
continuous(改写以下...
答:
I have been worrying about the operation for a month.Sam has been talking to his neighbor about his newly-published book for two hours.He has been drinking wine since early this evening.I have been thinking about it for ages.He has been following his sister since she left home...
请帮我坐一下
PRESENT
PERFECT
的作业把 我看不懂 谢谢 帮我翻译一下...
答:
a) have you ever broken up with someone?你曾经跟某人分手过没?b) have you ever fallen in love at first sight?你曾经跟某人一见钟情过没?c) have you ever regreted saying i love you?你曾经是否后悔说过"我爱你" 没?d) have you ever forgoten your mother's birthday?你曾经忘记过...
爱尔兰作业辅导机构:爱尔兰essay怎么写?
答:
排在使用频次第一位的是一般现在时(simple
present
),然后才是一般过去式(simple past)和现在完成时(present
perfect
)。但是,在实际写作中,很多人觉得学术论文讨论的是已经完成的研究,所以倾向于使用一般过去时(simple past)或者现在完成时(present perfect)。谬误四:语态太过被动 为了表现研究的客观性...
九年级英语单词表
答:
present
progressive<>现在进行时present simple<>一般过去时infinitive<>动词原型;不定式passive<>被动语态present
perfect
<>现在完成时suitable<>适合的;适宜的tiny<>极小的;微小的cage<>笼子disgusted<>厌恶的;憎恶的educate<>教育培养care for<>关心;照顾urge<>强烈要求expression<>词语;表达方式recycle<>再循环;...
英语语法填空?
答:
Thecorrectansweris"have".Thisisbecause"have"isanauxiliaryverbthatisusedtoformthe
presentperfect
tense.Thepresentperfecttenseisusedtodescribeanactionthathasbeencompletedinthepastbuthasaneffectonthepresent.Forexample,"Ihavefinishedmyhomework"meansthattheactionoffinishingthehomeworkhasbeencompletedinthepast,bu...
九年级下册英语单词
答:
present
progressive<>现在进行时 present simple<>一般过去时 infinitive<>动词原型;不定式 passive<>被动语态 present
perfect
<>现在完成时 suitable<>适合的;适宜的 tiny<>极小的;微小的 cage<>笼子 disgusted<>厌恶的;憎恶的 educate<>教育培养 care for<>关心;照顾 urge<>强烈要求 expression<>词语;表达方式 ...
现在完成时中have后加been是什么意思?
答:
1、have+been +过去分词,构成完成式被动语态。例如:English has been taught in China for many years.中国教英语已经多年。2、现在完成进行时构成:have / has been +现在分词。例如:How long has it been raining?雨下多久了?现在完成时介绍 现在完成时( The
Present
Perfect
Tense)是过去的...
新目标英语九年级(全一册)单词谢
答:
present
progressive 现在进行时present simple 一般现在时infinitive 动词原形passive voice 被动语态present
perfect
现在完成时suitable 合适的tiny 极小的cage 笼子disgusted 厌恶的educate 教育care for 关心urge 强烈要求 .竭力主张.expression 词语recycle 再循环built build的过去式和过去分词stuff 原料pull 拉glue 粘贴...
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