The airplane____at 7:00 AM every morning. Pilots ____ advanced technology to navigate the aircraft. c. Passengers ____ the plane at gate 12. The air traffic controller ____ the planes to their respective runways. What ____ the pilot ____ before every flight? ____ you ____ the safety instructions? How often ____ air traffic controllers ____ the airspace?

Present Simple or Present Continuous ?

列印
嵌入

排行榜

視覺風格

選項

切換範本

恢復自動保存: ?