is reported in the newspaper, talks between the two countries are making progres
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________ is reported in the newspaper, talks between the two countries are making progress.
[]A.It
B.As
C.That
D.What
试题答案
答案:B
解析:as引导非限制性定语从句且在从句中作主语,as代表主句内容;若用A项,应把句中的“,”改为that,即使得整个句型变成了it作形式主语,that引导主语从句,正是因为该题中用了逗号,就只能将逗号前面的结构看成as引导的非限制性定语从句。 |