13350 个回答
这里的planning是名词化的动词吗？
planning 看作名词化的动名词，但它跟名词 plan 含义不同。plan 指制定好的一个具体的“计划”，而planning 指“制定计划的行为”，如“计划编制；规划设计”。
回答于 2020-12-18 18:23
taking their time 和 looking at all of the elements 究竟是现...
These are first-rate scientists taking their time looking at all of the elements that need to be looked at.1. taking their time looking at all of the elements that need to be looked at 是 scientists 的定语。2. looking at all of the elements that need to be looked at 是 taking their time 的 方面状语...
回答于 2020-12-18 18:12
短暂动词open为什么可以后接一段时间for two minutes呢？
That ultra-low freezer we can only open for two minutes. 这句话是宾语前置。把它放在动词之后：We can only open that ultra-low freezer for two minutes.这句话的含义是：We open that ultra-low freezer and it can only stay open for two minutes.“终止性动词 + 一段时间”表示：“终止性动词所表示动作结束之后的状...
回答于 2020-12-18 17:54
新视野教材上的一个语法问题
Not only are there not sufficient jobs in the world-saving fields, but in the current slowdown it has become evident that there never are enough promising jobs (, presumably never will be, ) that require a higher education.有时候，在限制性定语从句和先行词之间插入一个成分（如本句的 presumably never w...
回答于 2020-12-18 17:42
For加价格用法
It is 2 dollars for this pair.（买这双需要2美元。付出2美元得到这一双）l sell this sweater for 3 dollars. （我卖这件毛衣得到3美元。for 表示交换关系，动词付出，for 表示得到；反之，动词得到，for 表示付出。例如：I get/buy this book for 3 dollars. 花3美元买这本书。）l need a sweater for school.（for 表示...
回答于 2020-12-18 15:40
I'll probably be home late tonightlate做什么状语
怎么问这么简单的问题呢？ “早、晚” 都属于时间概念，当然是时间状语。be home = come homebe home late = come home late
回答于 2020-12-18 15:23
per cent 的形容词用法
不可以改为 only a 50 percent thief 。这里，50 per cent 用作限定词，而且是前位限定词。跟这些表示倍数的词 half, double, twice, one-third 等是一样的用法，限定名词时，放在冠词之前。
回答于 2020-12-18 14:52
on vacation句子成分分析
go （不及物动词）+ on （介词）+ 活动名词（尤其指旅游方面）。on 跟某些动词连用，引出所进行的活动，特别在旅行方面。意为“处于...情况中，在从事…中”（We use on to introduce an activity that someone is doing, particularly travelling. ）。这说明，介词on 可以跟 go 连用，表示“从事于某种活动”。介词短语作状语...
回答于 2020-12-18 14:39
句子成分分析
Rosenberg argues convincingly that public-health advocates ought to take a page from advertisers, so skilled at applying peer pressure. =Rosenberg argues convincingly that public-health advocates ought to take a page from advertisers, who are so skilled at applying peer pressure.非限制性定语从句，可...
回答于 2020-12-18 14:24
老师好！请教一个时态问题
I saw a young man yesterday. He was tall. （正）说话者还是听者，都把描写时间放在过去的时间范畴。I saw a young man yesterday. He is tall.（误）
回答于 2020-12-18 12:21