问题标题:
1.Whenwalkingalongtheriver,Ipickedupmanybeautifulstones.改同义句WhenI__________along
问题描述:
1.Whenwalkingalongtheriver,Ipickedupmanybeautifulstones.改同义句WhenI__________along
董笑菊回答:
因为是两个空,所以应该是:
WhenI__was_____walking___alongtheriver,Ipickedupmanybeautifulstones.
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