All passengers ______ are expected to fasten the seat belts when the plane takes off and lands．
#27474
A
on aboard
B
on board
C
on the board
D
on boards
推荐题目
__________my efforts at persuasion，he wouldn’t agree.
#25492
A
Apart from
B
In spite of
C
Because of
D
Although
The manager relies heavily_________ his secretary______ arrange his daily work.
#27446
A
to ; to
B
on; to
C
on; on
D
to; on
To be ______ changing times you cannot have your body in the 21st century and your head back in the past.
#25794
A
in step with
B
in front of
C
together with
D
apart from
He told me his computer company was in great need of a capable leader, ______ with strong will as well as good humor.
#26103
A
who
B
that
C
one
D
which