That's all ______ I have seen and heard.A.which B.that C.where D.what
选D
这不是一句局定语从句
定语从句是不缺成分的,这边从句中【I have seen and heard.】后面缺了成分,即听到的内容
是一句名词性从句
所以用what引导
That's all ______ I have seen and heard.A.which B.that C.where D.what
选D
这不是一句局定语从句
定语从句是不缺成分的,这边从句中【I have seen and heard.】后面缺了成分,即听到的内容
是一句名词性从句
所以用what引导