Sylvia regularly took a crowded subway train to work during rush hour, so she found it to be a paradox one hot, steamy Tuesday to easily find a seat in a car that was nearly empty. 请教各位老师，paradox后面需要不需要加逗号儿？我认为是最好不加。
It was not so much having to tramp a mile along the dusty street of Croydon, followed by a crocodile of small boys... not so much having是什么意思，having是什么用法？
...表示被动的动作。The bottle containing(=which contained) the poison was sent to the laboratory.盛毒品的瓶子被送到实验室。 那为什么瓶子不是被送的吗？不应该用contained吗？The bottle which had contained？
The night when I graduated from the normal school and was assigned the
principal of an elementary school, both mother and I were sleepless.这句话中principal前为何没有任何冠词，是完全对等关系吗？
When he came back,he found the bag he had ______ over the seat was
gone.A.left hanging B.left hung答案是A,请问为什么不能选B？hang不是有及物动词的用法吗？那bag和hang之间的关系为什么不是被动的？
...ced earlier.Contrary to the descriptions on record, no systematic evidence was found that levels of productivity were related to changes in lighting.麻烦您老师，这里的that从句跟在被动语态后面，感觉这种情况十分少见，这两个句子中的that从句是什么从句？
...8课中的一句话：The first thing I saw when I entered the art gallery was a notice which said " Do not touch the exhibits. Some of them are dangerous"问题1：主句的结构是不是：主语 the first thing谓语系动词：wasa notice 是不是表语？问题2 :a notice which said “Do not...
...以被逗号隔开吗？是否规范？3.The marvelous new militancy which has engulfed the Negro community must not lead us to a distrust of all white people, for many of our white brothers, as evidenced by their presence here today, have come to realize that their destiny is tied up with our desti...
关于形容词patient,bad,wrong,right,wise等后面用介词of
sb还是for sb的困惑：1)It
is patient of/for you to teach us English.2)It
is bad of/for you to read in the sun.3)It
is bad of/for to tell lies.4)It
is wrong of/for you to say such words.5)It's
right of/for you to help the poor.6)It'...