老师好！被动语态的有些句子，is 还是was啊？觉得都对呢. 如：The coin ___________ made in 2018.(还可以填is吗？这枚硬币是2018年被制造的，这是不变的事实啊)The book ___________ written by Lu Xun.（这书是鲁迅写的，也是不变的事实啊，可以...
... they have diverse ideas. Dreams might be a side effect of memory making. When you sleep, your brain sorts through everything that happened during the day, trying to link new experiences to old memories. As it connects things, your brain turns them into a story, and you get a dream.翻译：我...
...表示过去，将来，这种怎么表示？
然后还有就是完成时的独立结构，比如They having been working for three hours.和the homework having been done 对吗？将来时又如何表示独立结构呢？
最后一个就是，完成时的在否定副词半倒装的时候该怎么...
We made as much of the toxin as we
could.1.请问这句子去掉比较结构后是怎样的，还能出现much吗，是We
made much of the toxin还是仅仅就是We made the toxin?2.请问这个much的词性是代词吗？3.整体上看，主句是不是应该把as
much of当作限定词分析？
...__63___ (design) with two halves containing separate portions (份). Then, when you use one section,
___64___ other stays fresh.Who knows, perhaps some
of the more forward-looking ___65___ (one) may yet come out with a whole range
of “just for you” pack sizes with special offers as well.
...t been in Tahiti long before I met Captain Nichols. He came in one morning
when I was having breakfast on the terrace of the hotel and introduced himself.
He had heard that I was interested in Charles Strickland, and announced that he
was come to have a talk about him. They are as fond of gossip in ...
... not widely accepted
as a travel concept until the late
1980s. During that time, increasing environmental awareness made it desirable. 【翻译】生态旅游起源于1970年代的环保运动。直到1980年代后期，它作为一种旅行概念才被广泛接受。在那段时间里，日益增...
... expressing what
he felt, but found such difficulty in putting coherently."When
a woman loves you she's not satisfied until she possesses your soul. Because
she's weak, she has a rage for domination, and nothing less will satisfy her.
She has a small mind, and she resents the abstract which she is u...
语法书上说，feel, hear, have, make, let, see, watch, notice等动词接不定式作宾补是不带to的，但我在柯林斯词典上看到这样一句：Williams felt himself to be senior to all of them. 请问，句中为什么用 to be 呢?