简单英语!the trouble is——she has lost his address. A,what B.that

简单英语!
the trouble is——she has lost his address. A,what B.that 为什么不选A,is 后不是缺少了表语吗?谢谢!

暗暗侠 1年前已收到3个回答举报

幻魔春芽

共回答了19个问题采纳率：94.7% 举报

这是一表语从句,what有词义有成份.而that无词义无成份.这句中已有了主谓宾成份.所以不缺what这个代词成份所以不选.

1年前

gangse 幼苗

共回答了3个问题举报

that 和 what 都可引导所有的名词性从句。但是，what除起连接作用外，还在名词性从句中充当成分，可作从句的主语、宾语、或表语。而that在名词性从句中不充当任何成分，只起连接作用。
题目中，从句有主谓宾，是一个完整的句子，空格处填写的词在从句不做成分，所以只能that来引导名词性从句，名词性从句是包括表语从句的...

1年前

zhouyongqing 幼苗

共回答了6个问题举报

表语从句用that引导

1年前

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