问题
选择题
It is said that many kids are worried about the year 2012, they think the earth will be destroyed by disasters.
A.when
B.where
C.as
D.which
答案
答案:A
考查非限制性定语从句。句意“据说有很多孩子都在担心2012,他们认为2012年地球将会被摧毁。”本句是非限制性定语从句,“they think...”从句不缺少成分,故不用C、D;2012是时间,故用when。故选A。