Please remain          until the plane has come to a complete stop. 
#97891
A
to seal
B
to be seated
C
seating
D
seated
推荐题目
He is a football fan, so he is keen ________ football matches all day.
#88313
A
to watching
B
about watching
C
to watch
D
for watching
________by the beauty of nature, the girl from London decided to spend another two days on the farm.
#90826
A
Attracting
B
Attracted
C
To be attracted
D
Having attracted
The building _____ next month will be a modern hospital.
#98345
A
built
B
being built
C
to be built
D
to built