在吹风中出现弹性不足、发丝不光泽时，应（），才能使头发有弹性和光泽。

A.用滚刷拉紧滚吹

B.用排骨刷有弧度吹

C.用侧风吹，不能吹的太干燥

D.将头发喷湿一点，再用刷子扣吹

She has been in______doctors describe as a vegetative state for six years.

A. what
B. which
C. that
D. how