下面都是我自己的一些想法。Which is your book? which是疑问代词作主语。 Which book is yours? which 是疑问代词作定语, book 是主语。 What colour is your car? what 是疑问代词作定语,colour是主语。 What is your car’s colour? what 是表语。Whose book is t...
...用法到底和一般过去时有什么区别呀?例如:重复事件 i have read this book 3 times before 和 i read this book 3 times before.单一事件 i have read this book before 和 i read this book before.
...位老师,这样一道选择题:He had some trouble ________
himself to college life when he came to college in 2018. A. adjusting B. adjusted C. to adjust D. having adjusted鉴于have trouble (in)
doing sth,所以B项和C项可以排除,答案是A项,请问:为什么不...
I can arrive home on time. / I could arrive home on time then.
I can have arrived home. / I could have arrived home.
老师,我们最近学到情态动词的用法,有点学懵了。首先,情态动词,如can, wil,l may 都有各自的过去式 could, would, might,也就是说在...