— Attention, please. The plane has to be _____ because of the    heavy rain.— Oh, bad luck! We have to wait now. 
#53042
A
put on
B
put off
C
put up
D
put away
推荐题目
He’d  better ______a  doctor if he ______well.
#59267
A
to see, isn’t
B
see,feels
C
see,not feel
D
see,doesn’t feel
I’m busy ________ my homework, and my mother is busy _______ dinner.
#52452
A
in; cook
B
in; cooking
C
with; cook
D
with; cooking