雅思代词等一般地应作用相应的变化。指示代词 this ---thatthese--- those表示时间的词 now --- thentoday--- that daythis week(month ,etc) ----that week (month ,etc)yesterday ----the day beforelast week(month) --- the week(month) beforethree days(a year)ago---three days(a year)beforetomorrow ----the next (following ) daynext week(month)--the next(following)week(month)表地点的词 here --there动词 bring -- takecome –go雅思
雅思and所连接的两个单数名词作主语，指同一人、同一件事或同一概念时，其谓语动词用单数。例如：My best friend and adviser has changed his mind again.Bread, butter and eggs is typical American Breakfast .If law andsgroupsis not preserved, neither the citizen nor his property is safe.如果不能维持治安，公民和他的财产都不安全。表示时间、距离、重量、体积、金钱的复数名词，作主语时作为整体来看待，谓语动词通常用单数。【例如】Five thousands dollars is quite a large sum of money to me.Fifty miles is too long a distance for one to walk on foot.Ten years has passed but he didn't change at all.雅思</p 产品：澳博培训供货总量：不限产品价格：议定包装规格：不限物流说明：货运及物流交货说明：按订单
