求教一道gwd的sc

remotepenguin · 发表于 2010-10-21 15:26:12

18. GWD31-Q18
According to a recent survey of municipal services, the city’s streets could be cleaner, its fire code be better enforced, and its crime rate reduced if the current administration improved its management practices.

A.   be better enforced, and its crime rate reduced
B.   better enforced, and its crime rate reduced
C.   could be better enforced, and it could reduce its crime rate
D.   better enforced, and its crime rate could reduce
E.   could be better enforced, and its crime rate reduce

摸不着头绪，觉得选项都差不多...
怎么判断是its fire code be better enforced 还是 its fire code better enforced...?

eshopaholic · 发表于 2010-10-21 16:38:03

是B吗？

coocooper · 发表于 2010-10-21 20:39:33

要么两个都省，要么两个都留。。应该是这样吧。。

本贴相关题目 TN-21-SC-18 (QBKQ)

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