题目内容
Jack _______yet，otherwise he would have telephoned me．A．mustn't have arrived B．shouldn't have arrived
C．can't have arrived D．need not have arrived
答案：C
解析：
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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”。
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