-wangfeng looked after the old woman a whole year moved us a

问题描述:

_wangfeng looked after the old woman a whole year moved us all
a.that
b.what
c.when
d.why
求详细解释
1个回答 分类:综合 2014-09-24

问题解答:

我来补答
选A,that引导的主语从句,that只起引导作用,不充当任何成分.而b,c,d中的都必须充当成分
 
 
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