does后面跟的动词是什么形式?例如Why does he ________(have)to stay here?
题目
does后面跟的动词是什么形式?例如Why does he ________(have)to stay here?
eg:Does Lily __ __(必须）wear uniforms?eg:Jim ____(do)his homework at school every day.
答案
首先does是个助动词,后面加上动词原形Why does he __have______(have)to stay here?eg:Does Lily have__ _to_(必须）wear uniforms?eg:Jim __does__(do)his homework at school every day.
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
最新试题
热门考点