___to settle their disagreements at the conference table,the two countries appealed to armsA.fail B.failed C.to fail D.having failed请详细说明为啥呢么 答案选D为什么不选B一般过去时
问题描述：
___to settle their disagreements at the conference table,the two countries appealed to arms
A.fail B.failed C.to fail D.having failed请详细说明为啥呢么 答案选D
为什么不选B一般过去时
答
选D
原因：先看主动被动 这句是主动 the two countries做主语 两国坚决分歧失败
再看时态 是过去完成时 所以选D