That fellow hung around for hours and, ______ was worse, kept me from doing my work.

A．that

B．where

C．as

D．which

荆芥具有的功效是（）

A.炒炭用收敛止血，生用化瘀利尿

B.炒炭用收敛止血，生用祛风解表

C.炒炭用凉血止血，生用清热杀虫

D.炒炭用凉血止血，生用养阴生津

E.炒炭用收敛止血，生用化瘀止血