题目内容
The first World Cities Day of the UN, _______on Oct.31, 2014 in Shanghai, focused on leading urban transformation.
A. to have been held B. having held
C. held D. being held
C
【解析】
试题分析:考查一般过去时。Held on Oct.31, 2014 in Shanghai,在句中做定语,主句The first World Cities Day of the UN focused on leading urban transformation.中动词focused为一般过去时,故定语从句的时态也应为一般过去时,故选C。
考点:考查一般过去时
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