找到约 15000 条结果

问题 一个关于想在完成时问句的错误解答

“Have you ever been to Shanghai?”“Yes，I _______ there last year.”A.have been              B.had beenC.went                        D.have gone答案是C，我选的是A。请问我错在哪里？

问题 stay right on top of it分析

It doesn’t matter how old you are. Twenty, 25, 30 who cares. All of us can lower our fitness age by staying right on top of it, taking good care of ourselves, especially physical activity.请问老师，红体字是何意思？it 指代什么？

问题 be in no doubt 后面的 what 从句同位语吗

You should by now be in no doubt what it is.请问：句中的 what it is 从句是同位语从句吗？谢谢专家！

问题 line buddy 和 line up with 是什么意思

下面这句话如何翻译？“line buddy"是什么意思？line up with是什么意思?"Right!" said Miss Potter,"Remember, your line buddy is the friend you line up with. What is another rule,Julia?"

问题 情态动词和不定式完成体的用法

You could have come yesterday/today/tomorrow.请问这个句子里面tomorrow怎么理解？ 【说明】下面是这个例句前面的说明，（章振邦）通常情况下过去时情态助动词加不定式完成体，不论在现在或是过去时间的上下文中，不论在直接还是...

问题 What's gone with that boy怎么理解

选自《汤姆索亚历险记》第1章开头，"What's gone with that boy,I wonder?You TOM!" 中的What's gone with that boy是什么结构？'s指的是is 还是has?整句话直译的话应该怎么翻？

问题 birthday前面的介词是用on还是for

今天做一道题：What have you decided to give your mother （   ）her birthday？答案应该是for，但我填了on想请教各位老师，birthday前面的介词是用on还是for？又如语法网上这个例句：I remember being given a bicycle on my tenth birthday，为什么就用on...

问题 on the first day of school（为什么不用冠词）

How do you feel on the first day of school? (人教版新教材必修一p.1)请问句子的 school 前面为什么不用冠词呢？

问题 逗号前的句子结构不完整

...ay 16. Some of the students are, from the south. All the money is, for you to buy the house.

问题 all that,all what,that,which的区别

I'm interested in ______you have said.A. all that     B. all what    C. that    D. which老师你好，我想问这道题为什么不选择 that 或者 which。望回复，谢谢老师！

问题 in doing sth是什么句子成分

...也许会有好处。There is little advantage in buying so many books if you can’t read. 如果不识字，买这么多书就没有什么用了。请问这里的 in doing sth 是什么句子成分？

问题 could have done的含义（表肯定与表推测）

How come you could have forgotten being helped by that guy so kind ?请教老师，句中could have forgotten 是表推测吗？可是既然都说“你怎么能忘了帮忙的人”，应该是很肯定的想法了。所以could have done 是什么含义呢？谢谢老师！

问题 与将来实事相反的虚拟

— Helen, are you going to the airport to pick up Jack the day after tomorrow?— ________ tomorrow night., I would go.A. Were he to come back      B. If he was about to come backC. Had he come back            D. If he would come...

问题 as the item has been held 怎么理解

We will send you a confirmation email as the item has been held.这是预约商品后发来的邮件，因为没有前后文，所以as the item has been held 不知该怎么理解？ 是“因为项目已经被保留 ”（被别人订了？） 还是“ 当项目完成保留时” （成功了？...

问题 关于非谓语动词having done的用法

...erence between the two research findings will be one of the worst mistakes you make.A. IgnoreB. IgnoringC. IgnoredD. Having ignored这道题的标准答案选的是B，动名词做主语。但是想请教下D选项为什么不对，按道理“忽略区别”应该是发生在谓语动词 be a mista...