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题目内容
（梦想在线大学英语1）
What’s the matter with you? —_______ the heavy suitcase, my waist was hurt unexpectedly.(2.0分)
A: Having carried
B: Carried
C: While carrying
D: While I was carrying
A: Having carried
B: Carried
C: While carrying
D: While I was carrying
参考答案
