题目内容
【题目】The city ______ by an army of 600 men was difficult to take.
A. defending
B. having been defended
C. having defended
D. defended
【答案】D
【解析】过去分词defended by作定语,相当于一个定语从句which was defended by…;B项只作状语,不作定语。
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【题目】The city ______ by an army of 600 men was difficult to take.
A. defending
B. having been defended
C. having defended
D. defended
【答案】D
【解析】过去分词defended by作定语,相当于一个定语从句which was defended by…;B项只作状语,不作定语。