Theyoungestdaughtergotangryagain．Motherfeltvery_____andfather'sfaceworea____expression．（）A.puzzled；puzzlingB.puzzling；puzzledC.puzzling；puzzlingD.puzzled；puzzled

　　The youngest daughter got angry again．Mother felt very _____ and father's face wore a ____ expression．（）

　　A.puzzled； puzzling

　　B.puzzling； puzzled

　　C.puzzling； puzzling

　　D.puzzled； puzzled