In order to ____ the debt, the couple has worked hard for years with little food and only a small room to live in and never a moment's rest.
#83550
A
pay for
B
pay back
C
pay
D
return back
推荐题目
Passengers are permitted ______ only one piece of hand luggage onto the plane.
#65370
A
to carry
B
carrying
C
to be carried
D
being carried
You’d better spend your time just on the things you find ______.
#68457
A
worth doing them   
B
worth being done
C
worthy of doing them  
D
worthy of being done
 More attention must be paid _          ___ the endangered animals.
#66483
A
protect
B
to protect
C
to protecting
D
protecting
Do you think the idea he stuck ____correct?
#71152
A
to proved
B
to prove
C
proved
D
to proving