条件句用陈述语气的时候,用情态动词过去式should和be/do没有区别,对吗?1.If it rained tomorrow...........虚拟2.If it should rain tomorrow........可以是虚拟可以是陈述,看主句决定3.If it rains tomorrow.........陈述句子2和3在表示陈述语气的时候...
...English Noun Phrase:The Nature of Linguistic Categorizatio》这本权威的语法书里,出现了这样两个句子,作者认为完全符合语法,请问这是什么语法。a. The Borough of Chelsea and Kensington is a very wealthy one.a1. Chelsea and Kensington is a wealthy borough.比较...
while a 1500m was an event with only a few Asian swimmers having competed——句子来自China Dailyhaving competed在这句话里面是作后置定语吗?如果是的话,现在分词的完成体不是不能作定语的吗?这里又是为什么?
I won’t be able to go on holiday with my mother being ill. (母亲的病始终伴随着我,所以我不能休假/由于母亲病了,我们不能休假)With the production up by 20%, we have had another good harvest year. (随着产量增加20%/由于产量增加20%)请教曹...
...opulation by sex , age , and marital condition .我认为method作为方法的意思,从逻辑上讲“某某的方法”,这个某某一定是一个动名词doing,或者就是表示动作、过程或者活动的名词。比如method of communication, communication就是一种活动,所以...