疑问句结构为"How long + have/has + 主语 + 过去分词 + ...?" - **时态判断**:答句"For five years"表明动作持续五年至今(可能仍在继续),适用现在完成时。 - **主语一致性**:主语Zhang Hua为第三人称单数,助动词选has。 - **动词形式**:teach的过去分词为taught。 综上,空格处填has和taught...
解析 答案:have,studied 核心词汇/短语:how long 多长时间 句子译文:你在这所学校学习多长时间了? 解析:根据句意和句中的疑问特殊疑问短语how long,判断本句要用现在完成时,谓语动词由have+过去分词构成,因为本句是特殊疑问句,所以要把have提前,故答案为:have,studied...
Education has long been rooted in what people have felt to be the most worthy, honorable, and useful subjects. We’ve prioritized them around what we assume society deems most useful, moving from religious teaching as a goal to best being ready for production in the industrial age. We there...
什么情况下How long 不用for回答?什么时候用for回答?比如How long have you been in China?就要For a tear.How long does it take you to go to school every day?就是An hour而不是For an hour.写错了第一个问提的回答最后一个单词是year 扫码下载作业帮搜索答疑一搜即得 答案解析 查看更多优质解析 解答...
They come home from school, 他们放学回家后 and they work for three or four hours before bedtime. 睡前要花三四个小时做作业 In other parts of the world, 在世界另一些地方的孩子 children don't have much homework 作业不是很多 until they are a bit older. 长大了才多起来 At the same time, ...
D.have; been in 根据题目中的回答"For two years"(时间段)以及疑问词"How long"判断,本题考查现在完成时与延续性动词/状态表达的搭配。1. **排除选项B**:选项B使用过去式"did",但"How long"询问时间段时应优先使用完成时,与回答"For..."的持续性逻辑冲突。2. **分析动作性质**: - **Arrive at(...
[详解]句意:——你在这所学校多久了?——两年了。 考查动词时态。根据“For two years.”可知,本句是现在完成时(have/has done),可排除B选项;how long表示“多长时间”,与延续性动词连用。“arrived at”和“come to”都是短暂性动词,可排除AC选项。have/has been in意为“待在某地”,故选D。反馈...
这是一个现在完成时延续用法，回答时候，必须使用延续性的时间状语，例如：for+一段时间或since+过去时间点。这个问题的答案可以是：I have been in my school for two years/since two years ago.这
Some colleges also ask applicants to submitsupplemental essaysexplaining why they're interested in a particular school or academic field. These tend to be shorter and more focused than the main essay. How Long Should a College Essay Be?
1.概念:过去某个时间里发生的动作或状态;过去习惯性、经常性的动作、行为;常和过去的时间状语连用。过去的时间状语:ago, yesterday, the day before yesterday, lastweek(year, night, month…), in 1989, just now, at the ag...