Attention! Before the plane________,passengers will have thirty minutes to board.
#64084
A
takes off
B
gets off
C
gets into
D
takes out
推荐题目
This test ____ a number of multiple-choice questions.
#70325
A
makes up
B
consist of
C
makes up of
D
consists of
 we must ___ to the public the simple fact that drug are dangerous.
#73780
A
get across
B
get away
C
get back
D
get behind