用于将来进行时的谓语动词必须是可延续性动词,短暂性动词则不可以?这句话对么? 如下题:1. I hope scientists ________ (find) a will find cure for cancer.2. A Chinese astronaut _________ (reach) will reach Mars by 2050.答案都不能用将来进行时对么?
...这个不定式应该是悬空不定式,之所以这样用是因为原句可以改为:The choice isn't yours to make,即your choice相当于表语所有格yours,所以复合悬空不定式的使用条件,所以是悬空不定式。这样的理解对吗?How uncharacteristic of one of your...
...d on the icy step.在这个句子中,将 leaving 改写成进行时态是可以的,但对于改写成一般过去时有疑问:As she was leaving the house, she slipped on the icy step.(无疑问)As she left the house, she slipped on the icy step.(有疑问)对于上面的第二句,有...
...是由于which
或whom 在定语从句中充当介词的宾语,所以才可以将介词提至句首。如:He’ll
never forget the policeman, by whom he was saved from the lake.(他将永远不会忘记从湖中救出他的那个警察。)但是还有一类“介词+which(whom)”引...