问题 比较结构(than is, than it is等)

...indoor swimming pool seems to be a great deal more luxurious than ______.A.is necessary B.being necessay C.to be necessary D.it is necessary答案说选A.但是之前的做题经验让我习惯性以为要保持形式一致，前面是“be a great deal more luxurious”后面也应...

问题 is做系动词还是助动词

Her dream is to be a teacher. 由于be to do也表示将来，所以这里的is如何理解？构成将来时的助动词还是仅仅为系动词？The picture is hanging on the wall.在这里，is为构成现在进行时的助动词？She is being friendly.这里，is为助动词，那么整句话...

问题 that is的用法

（1）that is 是算什么词性？看到有些句子里that is 前后都可以加完整的句子，所以that is是连词吗？（2）那么namely也是可以连接两个句子吗？（3）that is能不能放句首直接连一个句子？

问题 He is more than a coach.中more than修饰coach还是is

请问老师He is more than a coach.中more than修饰coach还是is？

问题 there is sth to do / there is sth to be done比较

there is much work to do 还是there is much work to be done?

问题 He is ninety if he is a day.这句话究竟是什么含义

He is ninety if he is a day.请教老师，这句话究竟是什么意思，如何理解？

问题 it is said that...与there is said to be的区别

It is said that there will be an election this week.There is said to be an election this week.这2个句子有何区别？

问题 He is more good than bad.=He is better than bad.吗

下面两句意思相同吗？He is more good than bad.=He is better than bad.

问题 there is surprising...句型

There is surprising lack of understanding of what science is.我的理解是不是there is surprising的句型。就如同there is no knowing/telling这样的句型。我的理解对吗?

问题 ​This is not to say…与None of this is to say…

This is not to say…与None of this is to say…这两个短语的联系或区别？

问题 is tinted...句型分析

曹老师，您好！麻烦您看看分析看一下：Her face is tinted a shade of metallic gold that shines as if gilded. 1）定语从句that shines as if gilded中包含了as if glided = as if + adj - 这里怎么分析理解呢？为什么as if 可以直接接形容词呢？The meat is tinted a...

话题 A is to B what C is to D

话题 sth is as A as sth is as B

问题 分析：It is what is inside that counts.

麻烦分析一下这个句子的语法结构。是表语从句，然后that引导定语从句吗？那么先行词是什么呢？

问题 None of them is good.与 Not any of them is good.比较

老师! None of them is good. 可以替换成 Not any of them is good. 吗!