完形填空 ItwasSunday,MartinandStevewereridingthroughtheto...
问题详情： 完形填空ItwasSunday,MartinandStevewereridingthroughthetownontheirbikes.Martinwasridinginfront.Hewastwelveyearsold.Stevewas1.Hewaseleven.Thetwoboysweregoingtotheriver.Theyoftenwenttotheriver2...