85. I mistook the man for a well-known actor and asked for his autograph; it was really _____.
(A) relaxing
(B) embarrassing
(C) appealing
(D) defending

我誤把那個人當了一個著名的演員，要求他的簽名;真的很尷尬（A）放鬆（B）尷尬（C）上訴（D）辯護。