问题
选择题
－When did Tom leave for 13ritain?
－He's _____for two weeks. [ ]
A. left
B. gone
C. been away
D. leaving
答案
答案：C
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－When did Tom leave for 13ritain?
－He's _____for two weeks. [ ]
A. left
B. gone
C. been away
D. leaving
答案：C