用if+had+past participle,would+past participle 写六个句子
题目
用if+had+past participle,would+past participle 写六个句子
答案
1.If I had known it,I would not have blamed you.2.If I had had money,I would have bought a big house.3.If I had heard of it,I would not have worried about it.4.If I had helped him,he would have been b...
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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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