-Hi I39;m Peter. Are you new here? I haven39;t seen you around ?-Hello Peter. I39;m B
专四考试
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-Hi, I&39;m Peter. Are you new here? I haven&39;t seen you around ?
-Hello, Peter. I&39;m Bob.I just __on Monday.
A.start
B.have started
C.started
D.had started
请帮忙给出正确答案和分析,谢谢!
