The matter ( ) you were arguing abou last night has been settled A.that B.what C.what Dfor which

问题描述:

The matter ( ) you were arguing abou last night has been settled A.that B.what C.what Dfor which

A 定语从句中that作arguing about的宾语

A 定语从句.about 后面缺少宾语,从句却成分,所以判断是定语从句.