reduced 与 being reduced 之区别

有一读者问:有这样两道选择题:

(1)All things _____,her paper is of greater value than mine.

A. being considered B. considered

(2)With the temperature_________to 4℃ above absolute zero, the electric current would continue to flow forever.

A. being reduced B. reduced

我都选了A,但答案都是B,请问这是为什么?

由“名词+过去分词”构成的独立结构在现代英语中已经不大为人所用了。但有些已成为习语的“名词+过去分词”结构则属例外。all things considered 即是一例,其他还有 all told, the signal given等。all things considered 既然已是习语,自然不可用 all things being considered 了。

句(2)亦应选B, 强调一种客观状态,不强调人为因素。如用 being reduced, 则强调人为因素,意为“被人降低”,如下面一句中 being greatly reduced:

(3)With air pollution being greatly reduced, this city is a good place to live in now.