6738 个回答
48 hours在句子中担当什么成份
Flights should be confirmed 48 hours before departure.【参考译文】航班应在起飞48小时之前予以确认。句子语法结构分析如下主语:Flight谓语：should be confirmed时间状语：48 hours before departure48 hours before departure 为时间状语修饰谓语动词should be confirmed。5 hours after departure =离开5小时之后5 ho...
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过去可能发生的动作，用过去将来时还是虚拟语气（Would have got...
The experiment I did yesterday was extremely dangerous， a single mistake in it could possibly get killed. could possibly get killed 情态动词could表示一种理论上推测，事实未必会发生。
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which与what的一个区别
I have no idea which is better, so I took both of them.参考译文：我不知道哪一本更好，所以我2本都要/买了。A. what B. which C. how D. why答案是 B，选 A 不行吗？(1)which一般用于从已知或有限范围内的人或事物作出选择的场合，也就是说，其选择对象的范围有...
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不定式复合结构和动名词短语作后置定语
1.There is no need for you to go to the office.for you to go to the office是作need定语2.There's no point(in省略) getting into a panic about the exams.get前面是不是省略了in; in getting into a panic是介词短语作方面状语
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could用法
could 在表示能力方面时，只能表示过去能力He could play the piano when he was five years old.当他5岁时，他就会弹钢琴。For my return journey, I felt I could afford the extra and travel first class. 至于回程，我觉得我能多花点钱坐头等舱。I could see that something was terribly wrong. 我能觉察...
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apologize to sb和apologize for sth
apologize to sb的to sb和apologize for sth的for sth是做状语吗？你的理解是正确的，前置做对象状语，后者作原因状语。具体如下：(1)apologize to sb(to sb为介词短语作对象状语）向某人道歉。I have come to apologize to you. 我是来向你道歉的.He apologized to the people who had been affected. 他向受到...
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句子理解
As there is a publication ban in effect, we cannot provide any further detail at this time.由于有一项有效的出版物禁令，我们目前不能提供任何进一步的细节。(1)as引导原因状语从句，后面为主句内容(2)in effect 有效; 实际上，事实上;介词短语作定语，修饰ban
回答于 1秒前
怎么判断compared to 是比较状语还是非限制定语
compared to/with 下面句子中都是作状语成分(1)compared with/to与…相比;和…比起来Compared with her achievements, her shortcomings are, after all, only secondary. 她的缺点同她的成绩相比, 毕竟是第二位的.Compared with our Tudor ,the room was light and lofty compared with our Tudor ones. 跟...
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句子成分分析
And how strong is the evidence that climate change is happening that is really something we need to be worried about?第1种分析第2个that后面的it应该去掉，然后再引导定语从句(1)第1个that引导同位语从句,为名词 evidence的同位语。(2)第2个that引导定语从句，修饰名词“climate change”并在定语从句作主语成分。And...
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the first time 后面为什么不用when?
That was the first time I laid eyes on Edward Cole.1.I laid eyes on Edward Cole.这个句子是定语从句吗？2.为什么它不用关系代词when连接呢？3.如果是用that连接作（省略了），那that应该是作宾语吧？那它的位置放那里回答如下【1】It/This/That+is/was+first/second等序数词+time（表示次数）+(that)主语+谓语，属于定...
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