A、有成人陪伴兒童 B、嬰兒 C、無成人陪伴兒童 D、軍人
A、口頭形式 B、電話 C、口頭或書面形式 D、書信
A、What are the major problems in your baggage? B、What are the major articles in you rbaggage? C、Whatare the minor articles in your baggage? D、What are the articles in your baggage?