The pilot asked all the passengers on board to remain ______ as the plane was making a landing. 
#19154
A
seated
B
seating
C
seat
D
to be seating
推荐题目
_______should not be allowed to get ears pierced.
#34958
A
Twelve-year-old
B
Twelve-year-olds
C
Twelve years old
D
Twelve years olds
It wouldn’t be ________ for us to attend a formal wedding with the sports clothes.
#18634
A
comfortable
B
convenient
C
appropriate
D
available
The man has little education but he has a lot of _____ experience.
#19697
A
optimistic
B
practical
C
acceptable
D
talented