搜题
问题   更新时间2023/8/26 21:06:00

He begaworking with balloons______________.
·as a relaxatiofrom his work oaircraft
·as part of his job at the time
·as a hobby
·whehe heard that some Americans had crossed the Atlantic ione

单选题
·as a hobby
王老师:19139051760(拨打)