Ladies and gentlemen, please remain __________ until the plane has come to a complete stop.
#98993
A
seated
B
seating
C
to seat
D
seat
推荐题目
_____ he’s only been learning English for a year, he speaks it very well.
#98838
A
Considered
B
Considering
C
Having considered
D
To consider
______the room, a letter was seen lying on the desk.
#95493
A
Entering
B
Entered
C
After entering
D
When he entered