Only when he has finished his homework he is able to play ,如何变为半倒装,应为is able to he ...
题目
Only when he has finished his homework he is able to play ,如何变为半倒装,应为is able to he ...
Only when he has finished his homework he is able to play ,如何变为半倒装,应为is able to he play 还是is he able to play 为什么
答案
Only when he has finished his homework is he able to play ,
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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