词典是有一种动词的释义VERB 带领; 引领; 护送If you are shepherded somewhere, someone takes you there to make sure that you arrive at the right place safely.这种主句和从句都是一般现在时,和通常的“主将从现”不同,这是哪一种条件句呢?
... watched TV while she ate her supper.我的疑问是:as所在句子的主从句的主语是否要相同?as所在句的延续性动词为什么不用be doing?第4句对吗?为什么不用be doing? while可以换as吗?表达"一边...一边..."时,as与while的区别?谢谢!
...been studying all day. 我一整天都在学习。all day在句中作时间状语,所以一些名词短语不仅具有名词性质,还有副词性质吗?还是说这里有介词的省略?比如说in,during等。I've been studying (in) all day?第二个问题:all day和all day long有...
1. He spoke for too long in the meeting yesterday.for too long. 这个是介词短语作状语吗?2. Her smile make her more beautiful.more 是形容词吗,还是把形容词的比较级(more beautiful)当一个整体看? more beautiful 在句子中当宾补吗?
...cult to find site on which to carry out experiment.介词+which是把定语从句中的介词提前所以这句话是These circumstances make it difficult to find site which to carry out experiment on.吗?但是好像没有carry out on 这么个短语或者说其实是These circumstances make it...