By the middle of the 1920s the farthest corners of the earth        explored.

       A．a(chǎn)re    B．were C．have been      D．had been

練習(xí)冊系列答案
相關(guān)習(xí)題

科目：高中英語 來源： 題型：

It was not what he said but the way ____ he said it that made all the people laugh.

       A. in which    B. which C. how    D. in that

查看答案和解析>>

同步練習(xí)冊答案