We should urge the government to take some ( ) measures to ( ) the unpleasant social problems.We should urge the government to take some ( ) measures to ( ) the unpleasant social problems. A.efficient,tackle B.effective,handle C.efficient,cope D.effective,deal答案是B.但是我不知道为什么,帮我解释一下,顺便帮我把整个句子翻译一下,谢谢~!

问题描述:

We should urge the government to take some ( ) measures to ( ) the unpleasant social problems.
We should urge the government to take some ( ) measures to ( ) the unpleasant social problems.
A.efficient,tackle B.effective,handle
C.efficient,cope D.effective,deal
答案是B.但是我不知道为什么,帮我解释一下,顺便帮我把整个句子翻译一下,谢谢~!