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. needn’t have arrived
答案:C
提示:
提示:
| C项为 “不可能已到……”,对过去发生动作的推测;B项
“不应当已到”;D项为
“不必已到”。
|
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