Do you know ____?
题目
Do you know ____?
A.who went there to get the book B.when did he come back C.who is the more popular film star
答案
选 A
know 后面跟宾语从句,而宾语从句的语序要用肯定句语序.
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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