Holding her new yellow bathrobe around her with both arms, She walked up to him.They left the apartment ,pulling the spring lock shut behind them.这两句中的around her和behind them
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.
How do governments and councils find out about what is happening to the populations? 地方政府和议会是如何了解人们中间发生的事呢?疑问一:population 可以像这样表示“人们”吗?疑问二:为什么用复数形式的 populations 呢?