第1个回答 2009-01-23
强调句
1)Western health-care system are spending huge sums of money on the surgical treatment 主语 宾语 of the disease.状语西方国家医疗保健机构在心脏病的手术治疗上开支巨大。
2)Ann Peters’ husband rushed her to a nearby hospital last night. 主语 宾语 状语昨晚,安妮.彼德的丈夫立即送她去附近医院。
3) It was my telephone number which (that) Miss White happened to know.
怀特小姐碰巧知道的就是我的电话号码。
被动语态
一般时:It is not unusual for workers in that region to be paid more than a month. 那个地方的工人一个多月后才得到工资是常有的事
Once environmental damage is done, it takes many years for the system to recover. 环境一旦遭到破坏,需要多年时间才能恢复过来
进行时:The classroom is being cleaned.
完成时:The machine will have been repaired by 3 o’clock this afternoon.
My homework has been finished.