One of the staff suggests_____(maintain) door-to-door service, even in the most faraway places.
举一反三
- beg one’s way from door to door
- In most aircraft, a door ________ the aircraft from the passenger compartment.
- In ________ nowadays, no one leaves his front door on the latch anymore.
- He left the room____. A: with the door closing B: with the door is closed C: with the door being closed D: with the door closed
- 整箱交接方式有:( ) A: CY/CY B: CY/DOOR C: DOOR/CY D: DOOR/DOOR