Full understanding seems to involve not just being able to replace "livre" with "book", but also in the experience of the meaning in the word.老师好，请问not just和but also并列的成分为什么不对称呢？
The whole class ( ) the speaker
attentively. A.is listening B. are listening
to C.is listening to
D.are listening请问一下，这里面的the whole class 难道不应该看成一个整体，谓语动词用单数形式吗？用复数形式是因为提到了人吗？
...dy and his band realized that they must leave the country before it became too painful for them. So they left Britain, to which they were never to return, and went back to the lake. 弗雷迪和他的乐队终于明白，他们应在还未觉得太痛苦之前就离开英国。所以他们离...
There is a good chance of silent genes surviving for up to 6 million years in at least a few individuals in a population.请问老师：1.红字部分是否可看做一个整体作句子的成分？作什么成分？2.up to 6 million years作什么成分？up在这里是什么词性什么用法？3....
.... 这个怎么就用which ，而不是where了呢？ 2. She went over to the place where he was standing.
这个“where”是按定语从句句尾的不及物动词分析成关系副词，还是按“to”（介词后加连接副词）分析成连接副词呀？ 3.老师，若是把第...
The first man to look is Tom. The first man to look at is Tom. The first man to be looked at is Tom. 这三句话都对吗？look是不及物动词，第一句话是翻译成第一个睁开眼看的人是Tom，而不能翻译成(我们)看的第一个人是Tom吗？这与look加不加介...
Until such time as mankind has the sense to lower its population to the point where the planet can provide a comfortable support for all ,people will have to accept more unnatural food.
1. She must be a very good manager to feed her children so well with so little money. 2. He must be out of his mind to say something like that.3. Tom is a very clever boy to work out the difficult problem in a short time. 以上三句话：1第一句因为有so，不能理解为条件状语。应该...
...When
the woman shook her head in bewilderment, Harry went on to explain that
'myrolite' was a hard, amber-like substance which could be used to remove
freckles. This explanation evidently conveyed something to the woman who
searched shelf after shelf. She produced all sorts of weird concoctions, ...
A husband was complaining to his wife that she was spending too much time on her smartphone.
这句话中complain to sb that...that是什么从句，感觉像同位语，但是我印象中的同位语是对所限定的名词的解释或补充说明呀
希望老师解惑，谢谢！