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问题 I was damned if I was going to...是虚拟语气吗

I was damned if I was going to go with them.请问这是虚拟语气吗？

问题 主系表结构后接to do,of doing,that从句的区别

主系表结构后接to do,of doing,that从句的区别：很多系表结构后面都可以接这三种情况，请问其用法区别？

问题 sail to 和 sail for有什么区别(都不能用将来时吗)

The ship sails for Qingdao tomorrow. 这里用sail for 或者sail to 有什么区别？  此外，即使有了tomorrow这个时间，这两个词也都不能用将来时吗？

问题 某个on+which句子的疑问

请教一下句子These circumstances make it difficult to find site on which to carry out experiment.介词+which是把定语从句中的介词提前所以这句话是These circumstances make it difficult to find site  which to carry out experiment on.吗？但是好像没有carry out on 这么个...

问题 be afraid of doing sth 和 to do sth 理解

She seldom took the plane. She was afraid of flying.这里的She was afraid of flying 可否改成She was afraid to fly ? 为什么？

问题 I go to school 是主谓宾结构还是主谓状结构

今天看到Her mother run into the yard.划分句子结构的时候，觉得into the yard 是目的状语，但是又突然想到了 go to school,想起以前老师给我们讲的不及物动词不能直接接宾语，需要加上介词再加宾语。那么是不是以前的老师为了简化才这...

问题 过去分词与现在分词完成被动式的区别比较

...为什么不直接用过去分词呢? 如： 1、So you are the one to have cleaned all these rooms.原来你就是那个把所有房间都打扫得干干净净的人。 这里不定式完成时to have cleaned all these rooms.为什么不直接用cleaned all these rooms.过去分词也可以...

问题 colour的可数性与单数与复数的使用问题

...s. You may wonder whether it is true. In fact, colours can change ourmoods and make us feel happy or sad, energetic or sleepy.其中:...colours can change our moods...这是完全正确的。                              &nbs...

问题 难句分析（分析句子成分）

Mary, as clever as paint and much admired in academic circles, was clearly destined for a brilliant career. 老师，帮我分析一下句子成分。

问题 after是作副词用吗

I could come next week, or the week after.His people loved and remembered him for centuries after.老师，如何理解 after 是什么词性？

问题 “will be+过去分词”用法

老师，请问这句中的 be，是不是 will be 表示将来发生的事，同时 be irritated 又是被动时态: Your eye will be irritated and comfortable.

问题 interest名词的用法

I do not mean that one should be without interest in them, but one's interest should be contemplative and, if possible, philanthropic, but not too emotional. 第一个interest是名词吗？

问题 what with成分分析

请问老师，what with ..... what with ....作为一个从句，如何理解其成分，作状语吗？但是 what with ...是名词词组，不能作为状语吧what with overwork and what with poor meals, she fell ill.

问题 并列结构的省略规律

The Greeks believed that the earth was composed of four elements, and the heavens of a perfect crystalline material.这句话涉及并列句的省略，在heavens后面省略了was composed，这是怎么判断出来的？ 

问题 关于介词后面接形容词的用法

Commercialization of scientific and research finding. 这里of后面为什么是scientific？