關於ThisRussianprogramis的百科

• ThisRussianprogramisdifficult

• 問題詳情：ThisRussianprogramisdifficult______forChinesestudents. A.understandingit     B.understanding    C.tobeunderstood        D.tounderstand【回答】D知識點：非謂語動詞題型：選擇題...
• 2019-12-296247