以下是引用weiyu在2004-3-10 23:21:00的发言: B)助动词补出错误,后边是过去时。应当用did, 即E,但这里E也不对 E)请注意原句的黑体 like many self-taught artists.P did not begin to paint until she was well into middle age. 当用 As did表示只和until前的话平行对比,而和was无关;但是句子意思却要求反映这帮artists直到中年才开始绘画,这时不能补出2个不同的助动词,所以是A 以下是引用我笨,我努力在2004-6-17 4:23:00的发言: 新东方老师说:因为谓语有两个动词,did和was,所以补did只能象其中的一个部分,表达意思不完整 我比较赞成weiyuGG和苯MM的看法,Choices B and E, which replace A’s prepositional phrase with clauses introduced by as, use auxiliary verbs that cannot properly be completed by any part of the verb phrase in the main clause: neither have... did not begin nor did... did not begin is logically or grammatically sound. 但这似乎只解释了OG中关于逻辑上的错误,没有解释语法上的呀语法上从朗曼的例子看,前后是动词肯否定是可以不一致的阿 this is an example in Longman: He did not need to keep moving house, as his father had. 大家讨论 |