The pilot asked all the passengers on board to remain________ as the plane was making a landing.
#94393
A
seat
B
seating
C
seated
D
to be seating
推荐题目
There are some health problems that , when _______ in time , can become bigger ones later on.
#90838
A
not treated
B
not having treated
C
not to be treated
D
not having been treated
They’ve made full preparations, but it remains ______whether they will be able to do a good job in the experiment.
#90623
A
to see
B
seen
C
being seen
D
to be seen
Chen Xiexia is the first Chinese athlete ______ the gold medal in the Beijing Olympic Games.
#94447
A
winning
B
to win
C
wins
D
won