there is/are...some...some...
题目
there is/are...some...some...
2个
答案
there are some questions and some answers.
there are some good news and some bad news.
there are some winners and some losers.
我写了三句,楼主随意挑两句吧.看在我又重新回来完善答案的认真劲儿上,楼主采纳这个答案吧,嘿嘿
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