高等继续教育 / 综合英语（二）
4、
B. A gentle guard won`t be able keep trouble –maker away
C. Laws without legal effective force are useless.
D. It`s no use having principles that nobody respect.
4、
“It`s no use having a dog without teeth ,” they argue.
A. A dog without sharp teeth doesn`t frighten burglars away.B. A gentle guard won`t be able keep trouble –maker away
C. Laws without legal effective force are useless.
D. It`s no use having principles that nobody respect.
参考答案：
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