这是一道改错题,句子中有一处错误:Technological and design advances are making highways safer, as recent years have seen increased emphasis in research on the needs of older drivers.
No feat of intelligence and character is so exacting as that required of two people who desire to live permanently together on a basis of amity. 如何分析,谢谢!
She stood there motionless, her eyes filled with tears—whether of shame, frustration, or grief it was difficult to tell. 请问老师句中的of是什么成分,什么意思?此句中的 of 是否是省略后的结构?
I understand why Victorians are very concerned by the government announcing yesterday that it wants to extend the emergency powers for another 12 months. 卫报中看到的一个句子。请问句子中的by是什么用法?修饰的是understand还是be concerned?感谢指点