Of the 9,500 drivers since the beginning of the year, 23% were found in road kno

Of the 9,500 drivers ____ since the beginning of theyear, 23% were found ____ in road knowledge.

A. tested;lacked                             B.testing; lacked

C. tested;lacking                           D. to test;lacking

试题答案

【答案】

C

【解析】

试题