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问题 could 表示许可要变成 can 吗

l could go out with my friends by 10.could在这里是表示许可嘛，要变成can嘛？

问题 情态动词后接完成体和进行体的用法疑问

请教老师这两个句子：in the face of the frequent and often vivid media coverage, it is likely that children will have formed ideas about rainforests-what and where they are,why they are important, what endangers them-independent of any formal tuition.      这里为何用完...

问题 省略代词的问题(省略that of)

At every level of moisture content and dry density, thermal conductivity of MC is smaller than that of SC.我想问问，为了简化句子，这个句子中的that of 可以省略吗?

问题 含of的状语所作具体成分

He complains of bad weather. 中of bad weather和He dies of heart attack中of heart attack两个状语分别做什么成分（都是原因状语？）

问题 Stay where they work没有介词？

Staff members of Shanxi Guild, a restaurant chain in Taiyuan, are staying where they work to serve clients during Spring Festival.Stay为不及物动词，为什么后面直接加了where引导的宾语从句？之前也见过stay where you are之类的话～这里的stay为什么都是加从句呢...

问题 定语从句关系代词的省略问题

A light year is the distance light travels in a year, about 9.5 trillion kilometers.其中省略的关系代词是什么?这个关系代词在从句中充当什么成分？

问题 where引导的定语从句与及物动词结合的问题

We usually travel about two and a half hours away to a little place out in the country where people can't get to in a car.请问这个定语从句中，为什么不用get，而要用get to.   (get to不是相当于arrive at/in，相当于一个及物动词吗，并且where属于关系副词...

问题 as 的用法及句子翻译（同时涉及引号的用法）

Lisa wanted the garden to be a paradise, a place for all—“young and old”. This garden is still much as he intended.请教专家老师：1. This garden is still much as he intended.2. --“young and old” 作a place for all的同位语？破折号的作用是“解释说明”？那双引号...

问题 用英语表示编号时的大小写问题

Write a film review. Use your ideas from part C and the information in parts A and B to help you.这是高中英语新教材译林版必修2第1单元的句子(p10)。请问句中的 part C和 parts A and B，为什么 part 和 parts 不大写呢？我见过 Lesson One, Book Two, Room 108 等编号...

问题 句子分析

The bottom four slots are occupied by countries that are both in a dire state and offer passports that do not easily allow their citizens an escape. 这里the bottom four slots. 为什么是形容词在前面，不应该是数词在前面嘛？the four bottom slots.

问题 of-短语作定语时的修饰对象判断

You’ll need several pieces of string of different lengths.of different lengths修饰string 还是pieces of string？

问题 不定式所作成分分析

The pendulum has swung from learner centered progressive education to an emphasis on structured intellectual discipline to calls for radical reform in the direction of openness to the recently rally to go back to basics.老师好，请问最后to go back to basics作什么成分？如果是定语，...

问题 请问rank为什么要用ing形式

This vaccine is the first case of independent research and development and production in China, ranking second in the world。请问这段中的ranking second in the world做什么成分？为什么rank要用ing形式？

问题 为什么用现在分词而不是过去分词表被动

The cake _______ sweet in the plate attracts me. A. to smell B. smelling C. smelt D. to be smelt 我能排除A，我选了C，答案是B。 我有两个问题： 1.现在分词表主动，过去分词表被动。蛋糕应该是被闻 ，所以A， B应该排除，...

问题 省略句分析

老师好，请帮我看一下这个省略句合适吗? 有人认为新时代将是信息文明新时代，有人认为新时代将是生态文明新时代。Some people think that the civilization of the new era would be characterized by Information , while other people by ecology.