题目内容
【题目】Once fighting _________ between the two villages and many people were killed.
A. broke out B. was broken out
C. had broken out D. had been broken out
【答案】A
【解析】
考查时态.once 副词,曾经地意思.根据时间副词可知句子叙述的是过去发生的事情,故用过去时态.故选A.两个村子曾经爆发过冲突,许多人被杀了.
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