Jack _______yet，otherwisehe would have telephoned me．A.mustn't have arrivedB.shouldn't have arrivedC.can'thave arrivedD.need not have arrived
网友回答
C解析本题中otherwise为连词，意思是“否则，要不然”。would have telephoned表达虚拟，实际相反，即“他并没有打电话”，所以空格处can't have arrived是对过去情形进行语气强烈的否定推测，意即“他不可能回来了”。