补全短文MrBrownwentswimmingwithhisfriendsoneafternoon.Theya...
问题详情：补全短文MrBrownwentswimmingwithhisfriendsoneafternoon.Theyallputontheirswimmingtrunks(游泳裤)excepthimbecausehet—1—therewouldbesomep---2---fortheswimmerstochangeclothesnearthebeach.However,w...