问题描述：
They *** six years ago
A,died B,were died C,were dead D,have died.
选什么,died是瞬间动词,应该不行.
而ago又表明要用一般过去式
是什么呢?
A,died B,were died C,were dead D,have died.
选什么,died是瞬间动词,应该不行.
而ago又表明要用一般过去式
是什么呢?
问题解答：
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