the bus driver was quick-minded,otherwise the accident______A.would happen B.would have happened
题目
the bus driver was quick-minded,otherwise the accident______A.would happen B.would have happened
是答案和原因
答案
选 B
考点：otherwise引导的虚拟语气,主句用一般过去时态,从句用would/should/could+完成时态.
翻译：（幸好）司机反应快,否则一场事故就发生了.
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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