句子一：Floor tiles can be difficult to clean – worth keeping in mind when you choose a new floor. 句子二：That is worth bearing in mind as House committees pursue their own investigations.老师好，为什么keep bear两个及物动词前面加了worth就……不及物了？
...令我无暇胡思乱想。Humdrum days flow like water through my fingers as I go on daily trips to and from work—— early departure and late return in such a hurry that little time is left for me to indulge in fanciful thought.
Fighting was his element. And he fought with a passion, a tenacity and a success such as few could rival.斗争是他的生命要素。很少有人像他那样满腔热情、坚韧不拔和卓有成效地进行斗争。句末的rival是不及物动词吗？牛津，柯林斯，朗文等词典给出...
The layout of Luzhen’s taverns is unique. In each, facing you as you enter, is a bar in the shape of a carpenter’s square where hot water is kept ready for warming wine是不是改为what faces you 会好一点，这句话总感觉有点怪，这是是文学的用法吗？请老师解答
... incomes and are willing to spend a bit more on
so-called “green” purchases seen as benefiting the environment or society.这句话中有一个错误，答案把incoms改成income，理由是income是不可数名词，但是我查字典发现income可以用作可数名词。答案是不是有问...
Several weeks had gone by _____ I realized the painting was missing.A. as B. before C. since D. when这道题为什么选B不选D呢？当我意识到的时候，已经过了好几个礼拜了。但是答案是B before。before我也可以理解，但是我觉得D也是对的。
...响做答案。that所在句很长，而原句更长。高考句：The Glasshouse stands as a great achievement in contemporary design, to house the plants of the southwestern part of China at the end of a path retracing the steps along the Silk Route that brought the plants from their native habita...
...，有这样一个句子：She wisely didn't
attempt to apologize.(= lt was wise of her not to attempt to apologize.)章教授的解释是：有时评注性状语也可采取中位。按照评注性状语的定义，应该指的是说话人对整个句子内容进行评论，而句子内容应该是...
...he small ship, Elkor, which had
been searching the Barents Sea for weeks, was on its way home. A radio message
from the mainland had been received by the ship's captain instructing him to
give up the search. The captain knew that another attempt would be made later,
for the sunken ship he was trying...
在网上查到这样一个句子：As time goes by, sleeping becomes less of a problem. 随着时间的推移，睡眠逐渐不再成为问题。上句将 less of a problem 翻译成“不再成为问题”，但 less 仅仅是个比较级而已，为什么要翻译成否定词“不再”呢...
老师好：请教一下。It's an interactive feature that lets visitors key in job criteria such as location, title, and salary, then E-mails them when a matching position is posted in the database.问题：这句话是否为强调句，为什么？
... up a lot more land for farming in order to feed 9 billion people in 2050, as the Food and Agriculture Organisation has argued.此句的qualifies与argued该如何翻译比较恰当？
The plan needs to include Operational information such as where you business is based, who your suppliers are and the premises and equipment needed.is based后面为什么没有介词in？