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
Linda had her luggage________ an hour before her plane left.
#90354
A
check
B
checking
C
to check
D
checked
The doctor did __________ save the patient’s life.
#91043
A
that he could do
B
all what he could
C
all he could to
D
which he could