My family are very happy------
题目
My family are very happy------
A.on that day
B.that day.
哪个对呢
答案
题目有误：My family were very happy____才对!
B.that day.对
由this,that引出的时间状语前面常省略介词.
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