6761 个回答
什么叫“限定性”和“非限定性”
(1)"限定性”=表示是不可以缺少的，如果缺少会影响句子意思表达(限定性内容是句子不可以缺少的内容）(2)“非限定性”=表示是可以缺少的，缺少的不影响句子意思表达（非限定性内容是句子另外补充的可以缺少的成分）
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英语长难句的结构分析
1. He ranked first for the test.他这次测试排名第一。2.The Kauffman Foundation,a non-profit group that tracks entrepreneurship,now ranks the Miami-Fort Lauderdale area first for startup activity in America,based on the density of startups and new entrepreneurs.考夫曼基金会是一家追踪企业家精神的非盈利...
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系表结构中的副词是修饰be还是修饰后面的成分
This is a truly great magazine 参考译文：这是一本真正好的杂志。备注：以上truly修饰系动词great。This is truly a great magazine 参考译文：这真是一本好杂志。备注：以上truly修饰系动词be。You are truely a great warrior. 你真是一个正伟大的战士.This is a truly great magazine. 这是一本...
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notably后面为什么加with
But like an executive who rescues a failing company, he showed the power of leaders to change the mood, notably with his inaugural declaration that “the only thing we have to fear is fear itself.”但就像一位挽救了一家濒危公司的高管，他展现出了提振士气的领袖力量，特别是他就职演说中的那句宣言：“我们唯...
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句子成分
space-time 时空Gravitation is presumably a modification of space - time. 万有引力则大概是空时的一种变态.It assumes the strong equivalence priciple, which states that the laws of gravity should act the same, regardless of where in space-time they are tested.in space-time 修饰where，属于大地点修...
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分析句子成分
So how is it that this fearsome creature has no emoji?参考译文：那么这个可怕生物没有表情是怎样的呢？以上为句子结构为： it为形式主语，that 从句为句子真正主语， is 为系动词，how为主句表语
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关于having been done和done
The agreement singed(sign), they shook hands for the photographer.After the agreement was signed, they shook hands for the photographer协议签署了，他们握手让摄影师拍照。以上为“名词the agreement+过去分词signed构成独立主格结构，作时间状语”可以改为下面对应时间状语从句。备注：不可以改为现在分词完成被动h...
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请分析句子成分:Dad dressed up as Santa Claus.
回答如下：以上句子语法结构为：主语：Dad 爸爸谓语：dressed up as 打扮成宾语：Santa Claus 圣诞老人特别备注(1)：dress up as 中文意思：装扮成/打扮成特别备注(2)：可以直接把dress up as看作为一个短语动词作句子谓语特别注意：主语补足语可以看成是宾语补足语的被动语态形式.例如：Tom often makes his younger siste...
回答于 1秒前
in and out是个短语吗？是作状语成分吗？
in and out 进进出出；曲曲弯弯；一来一往 (介词短语作状语）(1)进进出出 She keeps popping in and out. 她不停地走进走出。 The boy chased his sister in and out among the bushes. 那个男孩在灌木丛里跟着他姐姐追过来追过去。 Her back was aching from having to get down in order to put...
回答于 1秒前
be key to doing sth的用法疑问
回答如下：以上结构为(1)A is the key to doing sth A是做某事的关键(2)A is the key to sthA是某事（关键/答案/钥匙）（特别备注：TO 为介词标志，后面接名词或者动名词）modernvt. 使现代化，使适应现代需要 vi. 现代化，使用现代方法 n. 现代化事物 plans to modernize the refinery.使精炼厂现代化的计划There is a pre...
回答于 1秒前