He is afraid of (cat).就括号部分提问 是What does he be afraid of?还是What is he afraid of?
题目
He is afraid of (cat).就括号部分提问 是What does he be afraid of?还是What is he afraid of?
为什么
答案
是What is he afraid of
因为一般上要用上be的话就直接在What后面加be的各种形态,不会再用do+be了
比如说What is his name,What is he worrying about
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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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