Markwaswalkinghomefr的精选

问题详情：完形填空 阅读短文，从A、B、C、D中选出可以填入空白处的最佳选项Markwaswalkinghomefromschoolonedaywhenhenoticedaboyaheadofhimhaddroppedallofthebookshewascarrying.Markhelpedtheboypickthemup.  1 ...