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英语单选,Theyhadtoexaminethedeadtigerbeforetheyhadaanswerastowhokilledit.A.positiveB.seniorC.virtualD.vital

题目详情
英语单选,
They had to examine the dead tiger before they had a _______ answer as to who killed it.A.positive B.senior C.virtual D.vital
▼优质解答
答案和解析
A肯定的
他们需要检查一下老虎的死因才能确定是谁杀了它