甲状腺切除术后患者声音嘶哑，可能损伤了（）
A.舌咽神经
B.舌下神经
C.喉上神经
D.喉返神经
参考答案：D
—Where did you get this dictionary?
—In the foreign language bookstore. I _____ it for about two weeks.[ ]
A. have
B. am having
C. had
D. have had
百戏
