题目内容
Ⅱ.单项选择
1. By the end of last month,I all the CDs of Justin Bieber.
A. collect B. collected
C. have collected D. had collected
1.D
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题目内容
Ⅱ.单项选择
1. By the end of last month,I all the CDs of Justin Bieber.
A. collect B. collected
C. have collected D. had collected