He changed so much that I didn’t him at first sight.A. knowB. recognizeC. enjoyD. agree

问题补充：

He changed so much that I didn’t him at first sight.

A. know

B. recognize

C. enjoy

D. agree

答案：

A. know

(答案→)B. recognize

C. enjoy

D. agree

解析：考查词义辨析。know 知道，recognize 认出，enjoy 欣赏，agree 同意，句意：他改变的如此的多以至于第一眼我没认出他来。所以选B。