英语选择题 There are students playing on the playground now they are all studying in the classroom
题目
英语选择题 There are students playing on the playground now they are all studying in the classroom
A many Bsome C any D no 加 解释
答案
要填的是在there are 后面吧,应该选D,句意：现在没有学生在操场上玩,他们全都在教室里学习.根据后面学生们都在学习判断前面是说操场上没有人在玩,选no
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