The Shanghai Composite index fell by 8.5%.The Shanghai Composite index fell 8.5%.The share price has risen by 8.5%.The share price has risen 8.5%.请问哪个 fall 和 rise 哪个是正确的？怎么判断用不用介词 by？
...nyway – I have your notes in the right column.would在这里是表示will的过去式，表示过去打算做某件事情。邮件本意是我现在就很想问一下事情的近况，用过去式表示委婉！
If you could, please try to get these items for us today.could在这里是表示可...
曾在英语答疑网上看到过，以下表达中的 good and 属于强调表达：good and fast = very fastgood and cold = very coldnice and warm = very warmthick and fast = 多而快请问一下，除了 good, nice, thick 之外，还有哪些形容词可以这样用？或者说哪些形容词...
Macy’s reported its sales plunged 5.2% in November and December at stores open more than a year, a disappointing holiday season performance that capped a difficult year for a department store chain facing wide-ranging challenges.1. a disappointing holiday season performance that capped a difficult...
For
the bride to wear white s customary。这个句子对吗？是不是一定要改成下面这样？It’s
customary for the bride to wear white. 新娘穿白色衣服，这是风俗。 换句话说，for sb to
do sth可以放在句首作主语吗？有哪本语法书有类似的介绍吗？
"You let us in or we'll break down this door!" He wondered if they were actually getting a ram of some sort to batter at the door. He was reasonably certain it would hold.He was reasonably certain it would hold. 是 be certain that 的结构吗？that 怎么可以省略呢？
有本书上说，especially 单独位于句首或修饰形容词位于句首时，其后要用部分倒装：Especially true is this for old people. 对老年人来说尤其是如此。Especially important is the question if you want to be a boss. 你要是想当老板，这个问题特别重要。...