, the subject belongs to biology.
A. Strictly spoken
B. Spoken strictly
C. Strictly speaking
D. Speaking strictly
网友回答
A. Strictly spoken
B. Spoken strictly
(答案→)C. Strictly speaking
D. Speaking strictly
解析：考查固定结构。Strictly speaking为固定用法，意“严格地说”叫做译注性状语，又如generally speaking, honestly speaking, frankly speaking等。