谁知道下面这题的答案和详解?It is hard for me to image what I would be doing today if I___in love
题目
谁知道下面这题的答案和详解?It is hard for me to image what I would be doing today if I___in love
at the age of seven ,with Jhon in my hometown.
A .wouldn't have fallen B.had not fallen
C.should fall D.were to fall
答案
B 虚拟语气的题.很难想象如果我当初7岁时没有与Jhon坠入爱河,我现在会变成什么样.从句发生在过去,所以用过去时态的虚拟had done的形式.have you understood?
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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