Question

【题目】Do you know when the first train __________ in China?

A. was produced B. is produced C. Produced

Answer 1

【答案】A

【解析】

试题分析：句意：你知道在中国第一辆火车是何时被制造的？根据语境可知用一般过去时态的被动语态be done的结构。根据题意故选A。