...elements are is known to the students. （作表语）What motive he could have had isnot quite clear to us. （作定语）第4个what motive这里的what应该叫连接形容词？Which is the best of all those ways is uncertain.（做主语）Which design is the best must be tried in practice....
...ensive Grammar of the English Language by Randolph Quirk et al , 1985）Is there anything wrong with the recorder? 录音机出毛病了吗？【说明】复合不定代词有anybody, anyone, anything; somebody, someone, something; everybody, everyone, everything; nobody, noone, nothing等。
...语从句时，where 主要表示“在哪里”。如：Where he lives isnot known to anyone. 他住在哪里谁也不知道。Where I spend my summer isno business of yours. 我在哪里过暑假不关你的事。但看到这样一个句子：Where he has surpassed every other English writer is ...
...place remembered, a place untouched, a field of grass where noone seem to have been except the deer.第一个问题：通过几次的学习我知道 not to...but to 是个并列结构，那我想问的是，它就是在句子中单独存在的独立成分，还是和 found 构...
... rich, pursuing them with stubborn vigilance till at last, conquered, they have abandoned the joy of the world and the love of women for the painful austerities of the cloister. 1）开头how引导的感叹句，以前通常是How strange it was！但是这里在was后又接了that the creative ins...
...ndrum came by the first post, and he was to follow by the next train. There’s a ring at the bell, Watson. I should not be very much surprised if this were he.”这正是希尔顿·丘比特先生急着想搞清楚的问题，他住在诺福克郡赖丁索普庄园。这个小谜团是今天...
It stopped raining for awhile,but nowit is raining again.I lost my wallet for 2 days,but I found it in the morning.请教老师这里的stop与lose为动态动词，也不是表示目的，为什么可以跟一段时间呢。
Not every graduate from an Ivy League school "makes the grade" in life; even a first-rate educationisno guarantee of success. （总感觉every这里少了什么，但又说不上来，心里总想要改成Not everyone who graduates from.....，可以说一下此处very的用法或者这里省略...
...桥英语语法》第203页：
[i] If he had stayed in the army he would have become a colonel.
[remote]
[ii] If he stayed in the army he will have become a colonel. [open]
In [ii] the possible staying in the army and the consequential becoming
a colonel are in past time, wh...
...ndrum came by the first post, and he was to follow by the next train. There’s a ring at the bell, Watson. I should not be very much surprised if this were he.”这正是希尔顿·丘比特先生急着想搞清楚的问题，他住在诺福克郡赖丁索普庄园。这个小谜团是今天...