Question

【题目】Being kind to others should be everyone's ________of behavior；________，our world will be more peaceful and beautiful.

A．aim；if so

B．standard；if that

C．belief；even so

D．principle；if so

Answer 1

【答案】D

【解析】考查名词与省略。principle of behavior“行为准则”；if so“如果那样的话”。