Would you drop in at my house this afternoon if _______?
A:you are convenient
B:it is convenient for you
C:it is convenient of you
D:you will be convenient
____ do you like winter?
1986年,甘肃省考古研究所在天水放马滩的一座西汉墓中发掘出一张绘有地图的纸。对此,下列有关叙述正确的是