单选Most environmental problems exist because adequate for pre
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单选Most environmental problems exist because adequate for preventing them __ takeen in the past.
A.was not B.were not being C.were not D.being not
答案怎么不是B?
A.was not B.were not being C.were not D.being not
答案怎么不是B?
![单选Most environmental problems exist because adequate for pre](/uploads/image/z/2958170-50-0.jpg?t=%E5%8D%95%E9%80%89Most+environmental+problems+exist+because+adequate+for+pre)
这句话的意思是:大多数环境污染问题的存在是因为充分预防措施在过去没有被重视.
首先这个句子的重点是~预防措施没【被】重视,所以答案一定要体现【被动】
句意是说污染问题还在是因为 【过去】防护措施 没被重视,而不是【过去某个时刻】没被重视,所以排除B,D
注意:(were being+过去分词 表示过去进行时的被动语态.如The builidings were being built this time last year.这些大楼去年的这个时候正在修建.)
(being not done不成结构,必须是 be being not done)
又因为是them 复数 所以选C
首先这个句子的重点是~预防措施没【被】重视,所以答案一定要体现【被动】
句意是说污染问题还在是因为 【过去】防护措施 没被重视,而不是【过去某个时刻】没被重视,所以排除B,D
注意:(were being+过去分词 表示过去进行时的被动语态.如The builidings were being built this time last year.这些大楼去年的这个时候正在修建.)
(being not done不成结构,必须是 be being not done)
又因为是them 复数 所以选C
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英语翻译Topic:Environmental problems are as big as not for indiv