作业帮 > 英语 > 作业

几个简单的SAT改错In a world that the rate of technological and soci

来源:学生作业帮 编辑:拍题作业网作业帮 分类:英语作业 时间:2024/04/29 00:50:29
几个简单的SAT改错
In a world that the rate of technological and social change accelerates frighteningly.In a world that 为什么错了
For the past hundred years or more,yellowstone national park was a kind of sociological laboratory.这里was为什么错了
我语法不好
In a world that the rate of technological and social change accelerates frighteningly.In a world that 为什么错了:
因为that不能要,有了that ,that后面到句末都是that指代的,也就是说,这句话只剩下主语而已了,没有谓语.
For the past hundred years or more,yellowstone national park was a kind of sociological laboratory.这里was为什么错了:
for 后面接的是一段时间 而不是时间点,要用has been