Cooper is considered the first American writer in the writing three types of novels, namely, historical romance—The Spy, sea adventure tale—The Pilot and frontier novel—Leatherstocking Tales. 请问：in the writing 的 the 是不是多余的？
On the boat sit a couple, the man reading his book and the woman throwing the garbage into the river which has already been filled with litter.问题主要是 sit on 介词对吗，the man 和 the woman 两个独立主格可以这么用么，garbage 是不可数名词吧？
有一道题目：
I am interested ____ sports. I often play socer and I am _____ a socer team.
A. in, in B. in, on C. at, in D. at, on
答案上是选 B，以前一直认为只有 in a team。
希望专家能够讲解一下用法...
...universities where visitors were amazed by the complex architectural space and abundant building types.A. that B.one C. the one D. those请问各位老师为什么选择A，麻烦清晰解释一下，给的这几个词有什么区别吗? 谢谢！谢谢！
Change is the most changeless thing in the universe.We need to accept all changes -welcome or unwelcome - with the understanding that nothing comes to stay,but only to pass.这里的welcome和unwelcome都是形容词吗？that做定语从句修饰understanding吗？
____with his report,the boss told john to write it all over againA Not being satisfied B Not having satisfied C Not to satisfied D Not satisfied 答案：A请问：这道题D不可以吗，satisfied只表完成不表被动，为啥要加be呢，不多此一举成被动了吗？查了一个例句：N...
...ed a distress signal from a trooper, but I’m a bit tied up at
the moment to retrieve him.后半句给出的翻译是“但我现在无法脱身，没办法营救他”，我的问题是：1. 这里不定式to retrieve him并不是too…to结构，那么原翻译的否定意义是从哪来的？2. ...
...t compartments. Even if two of these were flooded, she
would still be able to float. The
tragic sinking of this great liner will always be remembered, for she went down
on her first voyage with heavy loss of life.老师：1)
was regarded as unsinkable - 是否省略了to be, 即 was regarded as to
b...
It is impolite to start eating first if there are older people at the table.if状语从句修饰哪部分，it是指to 后面全部嘛？it是指to start eating first if there are older people at the table嘛？