填空题There () two maps in the room.【be】房间里有两张地图。
填空题Tom () his baggage on the conveyor belt. 【put】汤姆正在往传送带上放行李。
填空题Does he () for Air China? 【work】她在国航工作吗?
填空题She () English very hard. 【study】她学习英语很刻苦。
单项选择题He () a very important part in the management of the company.
A.takes B.plays C.keeps