They went for a trip to Europe 改错

问题描述:

They went for a trip to Europe 改错

They went on a trip to Europe 过去式 表明已经去过啦
.go for a trip "for"往往指“为了”,该词组侧重讲为了旅游去的,往往指“去旅行”状态一般是没去,打算去
go on a trip 侧重于讲状态,“在旅游”这个词组一般是说已经去旅行了