() late for school again
题目
() late for school again
A does he be B are he
C does he D is he
答案
选D
He is late for school again.
这是陈述句语序
变成疑问句就把be动词提前,成了:
is he late for school again?
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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