I have to hurry to the cinema because the (appointment) is at five .(appoint)这道题是这个答案吗?
题目
I have to hurry to the cinema because the (appointment) is at five .(appoint)这道题是这个答案吗?
Did you aslo gind Chinese difficult to study?同义句
Did you find _____difficult to study ________,___too_____?
答案
是的.
Did you find it difficult to study Chinese too?前面的it是形式宾语,指代后面的to study Chinese
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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