在主动语态中,help后的不定式是可以省略的,但在被动语态中,这个to就必须加上(这好像是所有省略to和加上to的原则吧),是这样吧?比如:主动:Working with native speakers helped me get a good grasp of the language. 被动:I was helped to get...
老师好!With a rifle over his shoulder, he was marching up and down in front of the camp when four officers drove up in a car.本句中前半句 With a rifle over his shoulder, 介词短语作何种状语?期待老师解惑,感谢!
This is the question about which we've had so much discussion这句话中为什么要有个介词about?Everything that he said seemed quite reasonable这句话中为什么又没有介词了?介词什么时候,用什么时候不用??
并列句改写成非谓语状语的时候,不管改哪个句子都可以吗?例1:Because he was defeated by his classmate, he felt discouraged.→Defeated by his classmate,
he felt discouraged./ He was defeated by his classmate, discouraged.这两种改法都可以?例2:Because he didn't ...
...么没有倒装?应该是 no sooner
did Elizabeth see...吧?2. 这里的dared
not to believe 是实义动词,为什么不是didn't dare to believe呢?3. 这里用了were,
而没有用was,是否是虚拟语气?用虚拟语气were和was,在这里比较含义的不同,怎么理解这种...