Jack ______from home for two days now, and I am beginning to worry about his safety.

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问题 Jack ______from home for two days now, and I am beginning to worry about his safety.

选项 A、has been missing
B、has been missed
C、had been missing
D、was missed

答案A

解析由句中的时间状语for two days now可确定用现在完成时，而表示“失踪的”应该用missing，而不是missed“被错过的”，因此选项A正确。

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专业英语四级

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