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外语
Jack ______ from home for two days now, and I am beginning to worry about his safety.
Jack ______ from home for two days now, and I am beginning to worry about his safety.
admin
2010-02-17
13
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
根据句意和时间状语for two days now,应改用现在完成进行时,因此正确答案是A。
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专业英语四级
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