.the new power station is reported__within this year.A to have been completed B.to be completed
题目
.the new power station is reported__within this year.A to have been completed B.to be completed
选A还是B?是在三年内已经建完了还是在未来三年内要建完它?
答案
选B
在意思上更通顺
A:新发电站据说在今年内已经建完了.(不通顺,不符合说话与表达的习惯)
B:新发电站据说将在今年内已经建成.
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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