He has written many books,two of them are widely read.错在哪 为什么
题目
He has written many books,two of them are widely read.错在哪 为什么
答案
错在“two of them”,这是两个句子,不应有逗号.该句子有两种改法：1 将“two of them”改为 “two of which”2 “two of them”的话,就 改成并列的两个句子He has written many books,and two of them are widely re...
举一反三
已知函数f（x）=x，g（x）=alnx，a∈R．若曲线y=f（x）与曲线y=g（x）相交，且在交点处有相同的切线，求a的值和该切线方程．
我想写一篇关于奥巴马的演讲的文章,写哪一篇好呢?为什么好
最新试题
热门考点