Identify the errors in the following sentence:
题目
Identify the errors in the following sentence:
That is troubling me is that I don’t have much experience in international commerce.[ 1分]
A.ThatB.isC.much experienceD.in international commerce
答案
A.That--------------What 所.的,引导主语从句,不可省
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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