问题标题:
A、walked……wasfinishB、werewalking……camewhentheythroughtheforest,abearatthem.
问题描述:
A、walked……wasfinishB、werewalking……camewhentheythroughtheforest,abearatthem.
郭文宏回答:
whentheywerewalkingthroughtheforest,abearcameatthem.
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