The fruit ripened for four weeks. 果子已经成熟了4个星期?但是ripen是终结性持续动词,动作具有持续期,最终导致状态的改变。动作没有结束?不是finish但是这句The fruit ripened in four weeks.果子4个星期后成熟吗?动作结束finish这两句...
Not until Dec. 2003 was he caught by the police.= He was not caught by the police until Dec. 2003.Not until Dec. 2003 had he been caught by the police.= He had not been caught by the police until Dec. 2003.为何第二句话主句的时态错误?
有人说,现在分词作条件状语时总是放在句首,不能放在句末。我查了几本语法书,所查到的例句都是放在句首的。比如:Working hard, you will succeed. 如果努力工作,你就可以成功。Adding them all up, we can find the answer. 如果把它们加...
...ve you been here while I was out."while I was out"是过去时间状语,为何可以和完成时连用呢?这里的"while I was out"难道是指从过去外出一直持续到我现在回来的讲话时刻吗?(2)I haven't studied English when I was at school."wh...
...one watching … event 是a fantasy 的后置定语;还是整句的范围状语,即句子也可写作: To anyone watching such an event, the thought of flying is a fantasy. 此时,to sb 也可换作for sb?另一个问题,as high as 5 meters 是形容短语作动名词flying的后置定语...
...to read and for me to write是lifeless paragraphs 的定语从句且由that引导。既然这样,hated是不是有两个宾语,即: the assignments和 lifeless paragraphs。那么请问老师这两个宾语之间可以加入and吗(保留逗号和不保留逗号,两种改法)?改写成:1)...