He looked at the envelope and Jenny’s handwriting immediately.
A. understood
B. knew
C. recognized
D. recovered
网友回答
A. understood
B. knew
(答案→)C. recognized
D. recovered
解析：句意：他看看信封，马上认出是Jenny的笔迹。Understood理解；knew知道；recognized辨认出； recovered恢复。选C。
考点: 考查动词的用法。