---Youlookfedupwiththelecture.---Well,I
問題詳情:---Youlookfedupwiththelecture.---Well,I__________itallday. A.hadbeenlisteningto B.havebeenlistening C.havebeenliste...
問題詳情:---Youlookfedupwiththelecture.---Well,I__________itallday. A.hadbeenlisteningto B.havebeenlistening C.havebeenliste...