题目内容
二、单项选择。(20分)
() 1. I home from South Africa for a week up to now.
A. have returned B. have been back
C. returned D. were
1.B
二、 1.B
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题目内容
二、单项选择。(20分)
() 1. I home from South Africa for a week up to now.
A. have returned B. have been back
C. returned D. were
二、 1.B