Jim often plays computer games____the afternoon.But___yesterday afternoon he did some washing.A、 in,
题目
Jim often plays computer games____the afternoon.But___yesterday afternoon he did some washing.A、 in,on B、 /,in C、 in,/
答案
可用排除法做,首先in the afternoon属固定用法,可先排除B,接着第二格由于有yesterday,所以什么也不填,答案选C
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