The children were left ________of a neighbor when they were on holiday.

A．in charge

B．in the charge

C．under charge

D．at charge

有特异浓郁的香气，味苦、辛，稍有麻舌感，微回甜的药材是

A．桔梗
B．党参
C．木香
D．川木香
E．白术