The parents have devoted themselves to bringing up their children and now it is time for the children, ______, to show their devotion to their parents. 
#65664
A
in their turn
B
in their return
C
in return
D
in their turns
推荐题目
Nothing can prevent their plans from ______
#70851
A
carried out
B
carrying out
C
being carried out
D
carry out