It is said that many kids are worried about the year 2012,____they think the earth will be destroyed by disasters.when 为

问题描述:

It is said that many kids are worried about the year 2012,____they think the earth will be destroyed by disasters.when 为什么不可以选 as

as一般放句首 做英语题要注意,有的选项并不一定错,只是不合适或者没有正确答案好而已.顶楼上那位!