The say there ( ) a new school in two days.A.is B.will have C.is going to be D.is going to have
题目
The say there ( ) a new school in two days.A.is B.will have C.is going to be D.is going to have
答案
c:未来时是肯定的,所以a挂掉了.there .be 是固定搭配,所以b,d挂掉了,所以选c
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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