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】考查被动语态；句意：你知道第一台火车在中国什么时间被生产。根据句意，句子使用一般过去时态的被动语态，结构为was / were + done. A. was produced一般过去时被动语态B. is produced一般现在时被动语态 C. produced一般过去时主动语态。所以答案是A。