The retired teacher is in his mid-seventies —seventy-six to be .
A. apparent
B. exact
C. approximate
D. similar
网友回答
A. apparent
(答案→)B. exact
C. approximate
D. similar
解析：句意：那个退休的老师是大约75岁左右，确切地说是76岁。Apparent显然地；exact准确地；approximate近似的；similar相似地。根据句意故选B。