Howmanytrees
問題詳情:Howmanytrees________inthelasttwoyears?A.wereplanted B.plantedC.haveplanted D.havebeenplanted【回答】D知識點:動詞語態題型:選擇題...
問題詳情:Howmanytrees________inthelasttwoyears?A.wereplanted B.plantedC.haveplanted D.havebeenplanted【回答】D知識點:動詞語態題型:選擇題...