例如这个句子：Itis the same old story of not being grateful for what we have until we lose it, of not being conscious of health until we are ill.应该下面的句子才对吧：Itis the same old story of not being grateful for what we have until we lose it and of not being conscious of hea...
1. However , it has been found that even people insensitive to a certain smell at first can suddenly become sensitive to it when exposed to it often enough. even是何种用法？when引导条件状语从句还是时间状语从句？有何区别？2. But what we forget—what our economy depend...
最近遇到一个有点歧义的问题 to whom it may concern, 这里的whom it may concern 是否可以两个方面去理解，1 whom it may concern 做to的宾语从句 2 whom 做to的宾语。whom 为先行词 it may concern为定语从句修饰whom, to whom (whom省略）it may concern. ...
External interests, itis true, bring each its own possibility of pain: the world may be plunged in war, knowledge in some direction may be hard to achieve, friends may die.请问：each its own是什么意思？
The beauty of our country — or at least all of its south of North Scotland — is as hard to define as itis easy to enjoy.south of 是....南面，加了个its（表示country的）怎么理解呢？这个国家南面的北苏格兰？
...语，但在实际做题中发现where并未只引导状语，如例句：Itis on the desk 对划线部分提问变成了Where isit？但这儿的划线部分并不是状语而是表语呀？I put it into the box 对划线部分提问变成了Where did you put it? 同理，这儿的划线部分不...
It's good to know that the dogs will be well cared for while we're away. 这个句子分析：it做形式主语，to know that...不定式做主语。可以把that..句子作为主语，it做形式主语，谓语部分is good to know.这样的分析吗？
English is considered of great importance for us.介词短语是否是主语补足语，句子倘若换成主动就是宾补，但consider的宾补形式不是to be adj/n 或直接n/adj 的么？ consider的宾补有介词of的么，还是说它原句不是主语补足语？Consider yourself lucky y...
...的呢？不定式还是动名词？Eating too much
is harmful to health. Itis harmful to
health to eat too much. 这两句一样吗？还是说不同情境不同用法？Reading nivels in
class is wrong. Itis wrong to
read novels in class. 它们是一样，还是可以分情境有所不同？
When a new movement in art attains a certain fashion, itis advisable to find out what its advocates are aiming at, for, however farfetched and unreasonable their principles may seem today, itis possible that in years to come they may be regarded as normal.这个句子中 however farfetched and unr...
...作表语Is he
abnormal in any way? 他在哪方面有什么不正常吗?It’s a
hereditary disorder that can cause abnormal growth. 这是一种可能会导致发育异常的遗传病。We couldn’t say with certainty that the child would be abnormal. 我们不能断言这孩子属于不正常...