Jane and John still remember that IT WAS _they__. thier parents ,who encourged them to
题目
Jane and John still remember that IT WAS _they__. thier parents ,who encourged them to
continue their education.为什么填they?
答案
这个句子比较复杂,首先是一个宾语从句remember that后面是宾语从句,it was又是宾语从句中的强调句,在强调句中they和their parents又是同位语,这里their parents 对they解释说明.因为their parents是复数,所以用they指代.
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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