21. Ann: How’s your knee now? ____Take care!Ben: Thanks, Ann. I’m feeling much better now.(A) How di
問題詳情
21. Ann: How’s your knee now? ____Take care!Ben: Thanks, Ann. I’m feeling much better now. (A) How did you hurt your knee? (B) Can you walk that far? (C) May I take a look at it? (D) Does it still hurt?