Overthepast30years，China significantchangesincomp... 國語站 題庫 2.71W 大中小設置文字大小 問題詳情：Over the past 30 years，China significant changes in comprehensive national strength thanks to the reform and opening-up policy． A．witnessed B．were witnessing C．has witnessed D．will have witnessed【回答】C 知識點：其他題型：選擇題 TAG標籤：China Overthepast30years #
