_____ do you often go to school --i often go to school by bike .
题目
_____ do you often go to school --i often go to school by bike .
A.when B.how C.where D.what
答案
how
理由 从答语来看,是询问上学的交通方式.表示方式的状语是how.
供参考.
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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