Tom says he has__finished the work on time A,yet B,a|reay C,ago D,before ___of them has ...
题目
Tom says he has__finished the work on time A,yet B,a|reay C,ago D,before ___of them has ...
Tom says he has__finished the work on time
A,yet B,a|reay C,ago D,before
___of them has bought the ticket to the concert because thy are too expensive
A,none B,all C,some D,few
答案
1,B 已经
2.A没有一个人买音乐会的票,因为太贵了
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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