资讯
In English, we can express sentences in two different ways: active voice and passive voice. The active voice is used when the focus is on the subject (or agent) of the main verb. This is the ...
A and an. A or an means one person or thing.We use a or an: . 1) before singular nouns: I've been to a concert.We had a great day and we saw an elephant.. 2) before the name of a job: My sister ...
And, of course, the quickest way to tell a Yank from a Brit is by pronunciation. But the differences between British and American English go beyond words, sounds and spelling to grammar itself.
一些您可能无法访问的结果已被隐去。
显示无法访问的结果