A项是一般过去时,表示过去某个时间发生的动作或状态;B项是过去完成时,表示过去某一动作之前已经发生或完成的动作,即“过去的过去”;C项是一般将来时,指的是将来的动作;D项是现在完成进行时,表示过去开始的动作一直持续进行到现在,并且还有可能持续下去。由题干的关键信息have no time to tidy it up now(现在...
百度试题 结果1 题目Although he___tried hard,he still didn't pass the exam. A. have B. has C. had D. is 相关知识点: 试题来源: 解析 C。although 引导的让步状语从句,从句的动作发生在过去,要用过去完成时“had tried”。反馈 收藏
同学你好:We had tried to 过去完成时:过去于过去,但是时间点会有个过去的过去,即比现在完成时的时间点还早We have tried to现在完成时:发生于过去两个都可以表达:我已经有试过其它方法,取决于同学这个句子的时间点的设置呢!希望以上答案可以帮助到同学!祝愿同学学习进步! 版权...
解析：a. 从句子的整体意义来看，第一个应该用现在完成时 have changed，表示从过去到现在之间经历过的事情。b. 当句子中出现一段时间 + ago 时，用一般过去时，所以第二个应该用 started；when 引导的时间状语从句中的动作与主句的动作先后发生，所以主句也用一般过去时 only had，其中副词放在实义动词 had 之...
tried: 16 @@from:@@ 15 @@all:@@ 14 different: 14 @@people:@@ 14 every: 13 failed: 13 @@his:@@ 13 @@--:@@ 13 @@she:@@ 13 @@years:@@ 12 our: 12 @@her:@@ 12 @@one:@@ 12 @@things:@@ 12 @@what:@@ 11
A. had made: have tried B. made; have tried C. has made: tried D. mac11. -Excuse me. Could you tell me I can get to the nearest supermarket?-Take a bus over there. It'll take you right there. A. how B. whether C. where D. which 相关知识点: 试题来源: 解析 答案见上...
On a flight from Johannesburg,a middleaged,rich white South African lady had found herself sitting next to a black man.She called the cabin crew attendant (效劳员)over to__16__about her seating.“What seems to be the__17__,Madam?〞 asked the attendant. “Can’t you see?〞 she...
有关虚拟语气的两道题13.How I wish I ___ to repair the watch!I only made it worse.A.had tried B.hadn't tried C.have tried D.didn't try 16.If he had not gone out in the storm ,___.A.he will be alive now B.he would be alive now C.he would h
---Did you find the missing couple in the mountain yesterday?---No,but we to get in touch with them ever since( ) A. have tried B. had tried C. have been trying D. had been trying 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 解答一 举报 答案:C.根据时间状语ever since可...
She has lived her entire life with gappy teeth, and tried to convince me that there was nothing to __【6】. When I refused to listen, she told me I could get the surgery to close the gap if it was that important. "Let's be 【7】.though," she said. "If everyone got surgeries...