補全短文MrBrownwentswimmingwithhisfriendsoneafternoon.Theya...
問題詳情：補全短文MrBrownwentswimmingwithhisfriendsoneafternoon.Theyallputontheirswimmingtrunks(游泳褲)excepthimbecausehet—1—therewouldbesomep---2---fortheswimmerstochangeclothesnearthebeach.However,w...