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问题 作主语的war, the war有何区别

War broke out in September 1939. The war broke out in September 1939. War ended in September 1939. The war ended in September 1939. 这四句哪句对？还是四句都对？都对的话，有无定冠词有何区别？

问题 ​stay at the wheel 的翻译

stay at the wheel 这个怎么翻译成“坐在驾驶座上”的？

问题 序数词前什么时候不加the

如third class三等舱，既没加the又没加a怎么解释啊？

问题 分词独立主格和with复合结构的区别

We could see that the larger of the Brothers (an island) rose sheer out of the sea,____ some two hundred feet high.A.the cliffs wereB.being the cliffsC.with the cliffsD.the cliffs being这里为什么不选C而选D呢？

问题 rain, a rain, the rain 到底有什么分别?

rain, a rain, the rain 说到下雨，英文有时说 rain，有时说 the rain，甚至还可以用不定冠词的“a”，来放在rain的前面，这些说法到底有什么分别?

问题 having opened 是什么时态

The London underground is the oldest system, having opened in 1863. It is also the largest system, with 394 kilometres of route.The Los Angeles network is the newest, having opened in 2001, while the Kyoto network is the smallest and serves only 45 million passengers per year.这个句子是出自...

问题 mornings,afternoons,evenings,nights等复数名词作状语

复数名词 mornings, afternoons, evenings 等有时可用作状语，但是相应地，nights, days, weeks, months, years 等也可用作状语吗？我的意思是指前面不借助任何介词的情况，如不包括 for weeks, for months 等用作状语的情况。请专家老师分析指导！

问题 句子结构分析

It's pretty much all I remember about anything.请求老师赐教，分析结构并解释一下这个句子中各个成分的修饰关系，比如：pretty much是相当于一个副词修饰all吗？表语是all还是I remember about anything？它们各个成分之间的关系是怎样的？

问题 If条件句

看到试卷这个句子，请问老师use这里有没有问题？主句用了would+ do，是虚拟语气吧？从句是不是要用过去时used？？If I use _____, I would worry about _____ them.

问题 宾语从句的语序

©I know who is your father(我知道谁是你爸爸)I know who your father is（我知道你爸爸是谁）我想问下两个句子都对吗，第一个who做主语，第二个做表语可以吗，谢谢老师们

问题 broadcast,prediction,fortecast,announcement的区别

My father has made it a rule to listen to t he weather ____ every day, even though he doESN'T go outA. broadcast          B. prediction            C. fortecast          D. announcement.答案为C，请分析一下这...

问题 爆破音/t/和半元音/j/连读的问题

get used to 这个短语中get的/t/为什么不和半元音开头的/j/连读，变成/tʃ/,就像nice to meet you一样。网上的发音都是 把get的/t/失去爆破，后面正常发音。感谢各位老师！

问题 until从句用一般过去时与过去完成时的问题

想问一下，这两句哪个是对的？He didn't go to bed until he had finished his homework.She didn't go to bed until she finished her homework.

问题 怎么判断一个单词的词根和词缀

...不同呢？答案说因为“becloud中的前缀be-表示‘decoration or to cover’，而在其他三个单词中‘be-’表示make or cause to be。”becloud中的“be-”不也是表示“使...成为”的意思吗？

问题 是否缺少介词？

...; a committee hearing last month when he told parliament that his firm did not use any Facebook data. 请问老师，a committee hearing  前是否缺少介词？ accuse sb of sth。