题目内容
2.(2015 北京海淀区一模) Peter is really a brave boy and he to many places by himself since 2010.
A.traveled B. travels
C. is traveling D. has traveled
2.D“since 2010”是现在完成时的标志词,故空格处应用现在 完成时态。故选D.
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2.(2015 北京海淀区一模) Peter is really a brave boy and he to many places by himself since 2010.
A.traveled B. travels
C. is traveling D. has traveled
2.D“since 2010”是现在完成时的标志词,故空格处应用现在 完成时态。故选D.