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
When _____ why he walked in _____ permission, he just _____ at us and said nothing. 
#98008
A
asked;without;stared
B
been asked;with;looked
C
asking;without;glared
D
to be asking;with;laughed
 Your idea surprised me, it is a(n) _____. 
#98280
A
idea surprised
B
surprised idea
C
surprising idea
D
idea surprising