...动名词，不用不定式。(2) 选A错误：若将 do 改为 doing 则可以。(3) 选B正确：all her time devoted to doing experiments为独立主格结构，用作状语。(4) 选C错误：因为all her time 与 devote 为被动关系，故应将devoting改为devoted。(5) 选D错误：若单...
...么理解？2）in being
useful 怎么分析，其中being如何理解？可以说成in her
being useful 认为是动名词词组，her是动名词的逻辑主语吗？3）extended
farther than Elizabeth had any conception of：这个比较句理解上有些不解，麻烦老师分析一下，其中...
...there.思路:有一种便捷的理解，是认为it是形式主语，原句可以改写成:to tell if the calves will make good candidates to be returned to protected areas of the wild is too early.但这样似乎破坏了too…to结构。如果不是形式主语，那么it就是虚指/泛指。另:...
...rarely和seldom的作用比其它近似否定词要弱，因此这两个词可以被only强调，而其它不行（These
two can be the focus for only, while the others cannot）。例如：She visits her parents only
rarely.但不说*She
had read only few of the letters.也不说*She had done only...
...有指代啊。另外如果all是代词的话，后面的you want很容易可以解释为关系分句省略that了，但是如果是副词呢。维基百科词典（Wikdictionary）是这样解释的：Adverball you want (not comparable)1. As much as you like; used to emphasize the preceding verb or...
... 主句用一般将来时宾语从句用什么时态◎ be suitable for可以换成be suitable to吗◎“动植物”的翻译（涉及词序）▲P13▲◎ join a club与join
in a club的比较◎ like sth better than的省略分析◎ Good decision 前面为什么不用不定冠词◎ 谚...
...e first is to be preferred.即 had expected to do= expected to have done都可以表示过去语境背景下没有实现的期望，且had expected to do这个结构更好。另外，注意这个结构：I had hoped to have seen you.（老语法书中很多这样的类似结构）这种两个完成...
...上课？There is still
time to register for English classes. 还有时间可以报名参加英语课。The class is
full, but you can register for next term. 这个班已经满了，不过你可以注册下学期的。△register to do
sthThousands of
people lined up to register to vote. 数千人...
...xpress?这里为什么what it is。直接what he is trying
to express不就可以了，what it is he is trying to
express又是什么结构呢？另外，confusing+从句是什么结构呢？5. It is never a good idea
to exercise too close to bedtime.这it是形式主语吗，to bedtime修饰exercis...