百度试题 结果1 题目51.How long is the history of Earth Day? A. About 20 years. B. About 30 years. C. About 40 years. D. Over 50 years. 相关知识点: 试题来源: 解析 1.D 反馈 收藏
用since、for或ago填空.1.How long is it () you wrote to your sister?.用since、for或ago填空.1.How long is it () you wrote to your sister?2.How long () did you write to your sister?3.Jim has been working in Asia () he left England. 答案 1 since2 ago3 since请及时采纳,多谢!...
How long is it___ I ___?A. since…arrivedB. since…has arrivedC. when…arrivedD. as…arrived 答案解析：答案为A .since英 [sɪns] 美 [sɪns]prep. 从…以来；自从…之后；自从 adv. 以后，此后；后来；（距今几年）以前；（从那时候起几年）以前 conj. 自从…以来；...
l saw the traffic accident (happen)in the street yesterday afternoon.At the （beginning 或 end）of the meeting ,all the people stand up to sing a song.,1,How long（has）he (been)in the city?It is (healthy) to have light meals before going to bed She (is getting或 has ...
has been there 表示一直呆在那里的状态,是延续性动作。has gone there 表示瞬间的动作,是短暂性动作,不可延续。这个句子中有 how long(多久),指的是动作持续的时间,所以这里最好用 has he been there期待助助的回答能帮到同学哦~加油加油~ 版权申明:知识和讨论来自课程:《初中水平直达PETS三级【天猫专享】》...
百度试题 结果1 题目—How long ___ since you ___ back to China? — For 9 years. A. was it; cameB. is it; came B. is it; have e C. has it been; havee 相关知识点: 试题来源: 解析 BCDCB 反馈 收藏
how long before 是还有多久的意思 当然不通了 how long ago 是多久前 分析总结。 howlongbefore是还有多久的意思当然不通了结果一 题目 (How long ago) is it that you last saw her?为啥不可以用HOW LONG BEFORE?区别? 答案 how long before 是还有多久的意思 当然不通了how long ago 是多久前 结果二 ...
How Long Is 50 Years? 来自 掌桥科研 喜欢 0 阅读量: 759 作者: B Franklin 摘要: Most people would probably say that 50 years is a long time.Certainly when you are very young someone who is 50 is old,almost ancient.To a little boy of five,perhaps his grandpa is... 查看全部>> ...
—I wonder how long ago . A. it began B. did it begin C. was it beginning D. it has begun 3"We're late. The play has started.""I wonder how long ago ___." A.did it beginB.it beganC.was it beginningD.it has begun 4"We' re late and the play has started."" I wo...
要忙十二到十四个小时 Is this really necessary? 这真的有必要吗 How much homework do you have? 你作业多吗 How much time do you really spend on it? 你每天花多少时间做作业 How long is your day? 你的一天有多长 查看《新概念青少年版3A》更多内容>> 保存到QQ日志 登录QQ空间 ...