isnot 可以缩略成 isn’t are not 可以缩略成 aren’t have not 可以缩略成 haven’t do not 可以缩略成 don’t can not 可以缩略成 can’t need not 可以缩略成 needn’t …… 请问：在什么情况下，这样的否定式不能用缩略式，有这样的情况吗？...
Walking and golf increased inpopularity during the 1980s. 在20世纪80年代越来越多的人喜欢上了远足或是打高尔夫球。请问这句中的 walking and golf 可改为 walk and golf 或是 walking and golfing 吗？这样不是更对称一些吗？谢谢！
What are the usage of the preposition ‘’with’’ in ‘’with only a very
small….’’During the breeding season, the amount of venom in the male platypus
increases. This has led some zoologists to theorise that the poisonous spur is
primarily for asserting dominance amongst fellow-male...
1.I’d rather have left a note on her desk so that she would not be so
nervous.2. In certain areas, the development of communication could signify the
life of society.曹老师您好，我想请问下：第一句里面的 would 是理解成从过去看将来的过去将来时嘛？第二句里面...
... B.
where C. on which D. in that 1. The train _______ she took was late.2. The train _______she was traveling was late.A. whichB. whereC. on whichD. in that请教老师们，想要确认一下，是否1题填whi...
InIndia and the Middle East,
it’s considered very rude to eat with your left hand. People in France expect
you to eat with a utensil in each hand. Mexicans
consider it inappropriate to eat with utensils, instead preferring to
use their hands. In Chile,
you may never touch any food with
your finge...
...像句子关系词 which 一样，as 可作关系代词：She is extremely popular among students, as is common knowledge. (比较: which is common knowledge)I live a long way from work, as you know. (比较: which you know)带有关系词 as 的分句还有 as everybody knows, as you may remember, ...
...ceremony was the greatest regret in his life. （是否等于That he would not attend the graduation ceremony was the greatest in his life.）3. Hisnot attending the graduation ceremony was the greatest regret in his life. （是否等于That he had not attended the graduation was the greatest regr...
...der control. 他们很快把火势控制住。It seems that the disease
isnow under control. 看来疾病现在得到了控制。He sometimes has
difficulty keeping his temper under control. 他有时很难控制住自己的脾气。考点说明：(1) 近10年考过的与介词的搭配：in/under ...
"not to mention"这个不定式，在做分句的时候后面可以加什么类型的词？而且它所组成的分句在句子中充当什么成分？
例如"He has ten big houses in this country, not to mention his villa in France"这个句子中的not to mention在句子中起什么作用？还...
...疑问句中不需要助动词。例如：She
needn’t reserve a seat—there’ll be plenty of room. 她不需要预订座位——座位多的是。（摘自《牛津英语用法指南》第四版532节）You
needn’t fill in a form. 你不必填表。（同上）Need
I fill in a form? 我需要...
If a similar readjustment were to happen this year, it could lead to the government saying it was nowon track to meet its modest 2030 target without the carryover credits.本句中为什么saying后面要用过去进行时呢？句子不是对于未来的虚拟吗？谢谢回答