LSAT 3-1-8求助

3-1-8

Political theorist: The chief foundations of all governments are the legal system and the police force; and as there cannot be a good legal system where the police are not well paid. It follows that where the police are well paid there will be good legal system.

The reasoning in the argument is not sound because it fails to establish that:

(A) many governments with bad legal systems have poorly paid police forces

(B) bad governments with good legal systems must have poorly paid police forces

(C) a well-paid police force cannot be effective without a good legal system

(D) a well-paid police force is sufficient to guarantee a good legal system（D）

(E) some bad governments have good legal systems

谢谢

necessary/sufficient

pay attention to sentence structure like "A cannot be done when there is no B". This mean A needs B (A->B).