653 个回答
不理解的一般过去时用法
By making these programmes optional, schools would ensure that only motivated students took part.(1) 中学所学的是make sure后用现在时表示将来:Make sure (that) they do not escape.I will make sure that the letter leaves tonight.(2)Learning about first aid is the best way to make sure that we will...
回答于 1秒前
持续性非终结结性动词和持续性非终结性动词的理解
自己找几个动词，确定它是什么类型的动词（随便找本语法书动词分类表查一查即可）然后揪住这几个动词考察，或自己造句子，或谷歌找句子，等等不要用那种过于宽泛的、总结性的语句来学习。问题描述：持续性非终结性动词和非持续性非终结性动词完成体加持续时间，那么持续性非终结性动词和非持续性非终结性动词完成体进行体加...
回答于 1秒前
based on可以直接被用作介词吗
So, sorry, I don't think the plesiosaur idea holds up based on the data that we have obtained.= So, sorry, I don't think the plesiosaur idea，based on the data that we have obtained，holds up.
回答于 1秒前
分词短语being written…具有进行意义吗
目前的语法流派很多，主要分两派：实用语法与装笔语法前者大体有分传统语法与现代语法，后一派又大体分胡云语法、打锣语法等凡英哥语法(指这里的)与上2派不太相同，我比较赞成，并且试着跟进一下。首先，从实用角度，非谓语动词脱胎于动词的某种形式，自然非谓语分句脱胎于从句的某种形式；所以V -ing, V-ed, Being v-ed等...
回答于 1秒前
定冠词用法
对比：dogs / the dogs再对比： lessons /the lessons 前者大于后者，甚至前者包括后者你这题目，_____ lessons I had taken before.红色的这个定语从句，已经说明是特定的部分(而不是指全部)，自然要加the.
回答于 1秒前
treat和lob的词义
TV Programme Host: Icelandic roses are a rare treat for the discerning horticulturist. But they are prone to lobbing in temperate habitats.treat= anything that affords particular pleasure or enjoyment: His trip abroad was a real&n...
回答于 1秒前
向您请教有关时态的问题
学个破时态，又是时、又是体，有把简单问题复杂化的感觉时态不是搭积木，不是几块东西拼凑一下，时态就能用对了的。把时态从时与体两个方面来讲述的，比较典型的书籍有，一是夸克的CGEL，一是章振邦教授的新编英语语法等。时与体的提法，适用于英语学到较高级的人士分析英语时态结构用。对这部分人来说，它实际是属于一种鸡...
回答于 1秒前
as much... as 的用法
A is a beautiful girl. / B is a beautiful girl.A is a girl as beautiful as B is. (形容词)A is as beautiful a girl as B is. (形容词)A has money. / B has money. A has money as much as B does. (X，原因是much是量词)A has as much money as B does. （√）类似的，你也可以造个as ma...
回答于 1秒前
American和Chinese的用法(单数还是复数以及用不用不定冠词)
指英国人时， English只作adj. 没有n.所以可以说 I am English. 不可以说 I am an English. (X) --> I am an Englishman. (√) 很奇怪，现在 Chinese，Japanese也不太用作名词了。所以现在应该说 I am Chinese. 不要说 I am a Chinese.关键是，I am a Chinese. 现在在一部分人里是...
回答于 1秒前