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

专业英语四级

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Today,moreandmoreparentsaresendingtheirchildrentocollegesanduniversitiesabroadforstudies.Someareevenplanning

(1)Menandwomenapproachproblemswithsimilargoalsbutwithdifferentconsiderations.Whilemenandwomencansolveproblems

A、Sheisinfavorofcallingpoliceoncethereareproblems.B、Sheisexperiencedatdealingwithneighbors.C、Shedoesnotcons

Whichofthefollowingsentencesexpressesanopinion?

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