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耐心的高手来.满意后直接上分.

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耐心的高手来.满意后直接上分.
1
We don't know the precise use _______Google markes of Chinese famous works ,but its scanning of them without permission is illegal .
A which B how C When D what
这一题详细分析哦.(5财富)
2
The new statue of Qin Hui and his wife _____in a sitting position rather than in a kneeling one has caused heated debates across the nation
A are B having been C to be being (5财富)
3(❤)
—Bob,you're absent -minded
--Oh,I'm sorry____attention to you ,Miss Shute
A haven't paid B wasn't paying C am not paying D couldn't have paid (5财富)
1:代词 it one the one ones that those 的用法.(5财富)
2:如何区分过去式与现在完成式,这个困扰了我几年了···(10财富
耐心的高手来.满意后直接上分.
一般过去式
He read the book,when he was 12.
现在完成时
He has read the book now.
句1表示他过去某个时间在读书,强调读书这个动作曾经发生过,但完成没有不清楚,也就是说那本书他读完没有不知道.
句2表示他读完了这本书,读书这个动作他完成了,但不清楚什么时候完成的,可能是12岁读的,也可能是14岁.