关于与将来事实相反的虚拟从句.
题目
关于与将来事实相反的虚拟从句.
Helen doesn't know how much I spent in repairing the house; if she ever found out,I'm sure she __________ me.
A) would never forgive C) does never forgive
B) never forgives D) will never forgive
我认为这题选A,为什么答案选B?
答案
我也觉得选A,答案给错了~
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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