属于麝香药材特征的是()
A.白颈
B.马头、蛇尾、瓦楞身
C.当门子
D.挂甲
E.方胜纹
参考答案:C
My work_______, I went home .
A.had been done
B.done
C.having done
D.to be done
.
A.
B.
C.
D.