2. 外语
  3. Jack ______ from home for two days now, and I am beginning to worry about his safety.[2003]

Jack ______ from home for two days now, and I am beginning to worry about his safety.[2003]

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问题 Jack ______ from home for two days now, and I am beginning to worry about his safety.[2003]
选项 A、has been missing
B、has been missed
C、had been missing
D、was missed
答案A
解析 根据句意，“失踪”动作发生在过去，并一直延续到现在，故用现在完成进行时，选项A正确。
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