题目内容
We have to ________ rules for the behavior of the members; otherwise, they will not behave properly.
[ ]
A.lay down
B.lay off
C.lay out
D.lay aside
答案:A
练习册系列答案
相关题目
题目内容
We have to ________ rules for the behavior of the members; otherwise, they will not behave properly.
A.lay down
B.lay off
C.lay out
D.lay aside