what do you think of the suggestion it _____ fun to go on a picnic this week
题目
what do you think of the suggestion it _____ fun to go on a picnic this week
A wiil B would C would be D was
该选哪一个,
答案
C
这里肯定是要有be动词的,Dwas是过去时,不太符合题意.只能选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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