Question

It was not until Tom took off his dark glasses that I _____ him.

A．recognized

B．knew

C．discovered

D．realized

Answer 1

A

试题分析：考查动词。A recognized辨认；B knew知道；C discovered发现；D realized意识到。句意：直到汤姆摘掉墨镜，我才认出他来。故A正确。