改错题~请教
One of the problems of United States agriculture that has persisted during the 1920's until the present day is the tendency of farm income to lag behind the costs of production. 以上是全句 答案是 during the 1920's 这个有错 怎么改啊 为什么啊 谢谢
改成from the 1920s 从20世纪20年代到今天
during用法错误。during意思是在...期间，而本句后面有untill为直到的意思，所以改为from the 1920's. One of the problems of United States agriculture that has persisted during the 1920's until the present day is the tendency of farm income to lag behind the costs of production. 美国农业从上世纪20年代到现在仍旧持续的问题之一是农场收入与成本之间一种倒挂的趋势。
答：只有一点错： (during the)B = 应该改为“since the”，应为后面是有“until” ........since ......until [...详情>>
答： 重视句子有效性和简洁性 在GMAT考试题目中，大家经常会看到对名词的状态性和动名词动作性的深入理解及名词词组核心词的辨认。而对动词时态的考查往往不是动作...详情>>
答：1.约翰•霍普金斯大学(Johns Hopkins University), GRE语文 161 2.范德堡大学(Vanderbilt University...详情>>
