She changed so much that I could hardly her when we met again after a separation of 20 ye

问题补充：

She changed so much that I could hardly her when we met again after a separation of 20 years.

A. recognize

B. know

C. remember

D. tell

答案：

(答案→)A. recognize

B. know

C. remember

D. tell

解析：考查词义辨析。recognize 认出，know 知道，remember 记得，tell 告诉，句意：她改变的如此的多以至于分开二十年之后当我们再次见面，我几乎没认出她来。所以选A。