麻烦帮我该下这两个句子,说明错的原因,最好详细点,谢了! 17) There was a traffic accident happen in
题目
麻烦帮我该下这两个句子,说明错的原因,最好详细点,谢了! 17) There was a traffic accident happen in
17) There was a traffic accident happen in the front of the house.
18) It is to say that land is very important, even like our mothers, give us a lot.
答案
1.第一个除了1楼 happen + ed 过去分词作后置定语...
2.It is said that ...后加 it gives .PS：如果表示祖国用 motherland ..
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
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