Even though Jack has failed many times in his experiment,he holds a belief _____ he will succeed one
题目
Even though Jack has failed many times in his experiment,he holds a belief _____ he will succeed one day if he carries on with it.
A.what B.which C.whether D.that
答案
D.that
that引导同位语从句, 说明belief的内容是什么.
句意: 尽管杰克的实验失败了很多次,但他还是坚信,如果他把实验继续做下去, 总有一天他会成功的.
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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