all__you must do now is to lend us ten dollars,we haven't brought any money with us at the momentA.that B what C which D things

问题描述:

all__you must do now is to lend us ten dollars,we haven't brought any money with us at the momentA.that B what C which D things

all__you must do now is to lend us ten dollars,we haven't brought any money with us at the momentA.that B what C which D things
选A 
定语从句,先行词是all,关系代词只能用that ,that在从句中当do的宾语.
all that =what