The pilot asked all the passengers on board to remain ______ as the plane was making a landing. 
#93163
A
seat
B
seating
C
seated
D
to be seating
推荐题目
 --- Let’s have a rest. --- Not now. I don’t want to stop _________ now.
#90366
A
studying
B
to study
C
for studying
D
studied
Mr Johnson preferred ______ heavier work to do.
#98477
A
to be given
B
to be giving
C
to have given
D
having given
I can’t have you ___________ to your mother in a rude manner.
#88912
A
to speak
B
speaking
C
speak
D
spoken
After living there for one year, they have _________there.
#94480
A
accustomed to working
B
accustomed to work
C
been accustomed to working
D
been accustomed to work