Ladies and gentlemen, please remain ________ until the plane has come to a complete stop.
#98409
A
seated
B
seating
C
to seat
D
seat
推荐题目
--- Why do you look sad?---There are so many problems ______.
#94408
A
remaining to settle
B
remained settling
C
remaining to be settled
D
remained to be settled
He seems to Jane. He knows her well.
#93823
A
introduce to
B
be introducing to
C
be introduced to
D
have been introduced to
You are so dependent that I’m afraid you can’t adjust yourself to________alone for a time.
#88440
A
leave
B
leaving
C
be left
D
being left
Do you know the Three Gorges Dam is the largest hydro-electric dam ever_______?
#91699
A
constructed
B
constructing
C
to be constructed
D
been constructed