Question

【题目】Half of the Beijing’s private cars ____ off the roads due to heavy smog on Friday.

A .order B. are ordered C. ordered D. were ordered

Answer 1

【答案】D

【解析】

试题分析：句意：星期五，由于大雾，北京的私家车中有一半是被禁止的。本题考查一般过去时态的被动语态，其结构是be done的形式。根据句意，故选D。