習題庫 Thisis eraserandthat's ring.a,a B.a... 來源:國語幫 1.63W 問題詳情:This is eraser and that's ring.a ,a B. an, an C. a, an D. an, a 【回答】D知識點:冠詞題型:選擇題 eraserandthats BA ringaa Thisis