__________ to sun, rain and wind for a l
题型:选择题
问题:
__________ to sun, rain and wind for a long time, the stone split(裂开).
A.Being exposed
B.Having exposed
C.Exposed
D.To expose
__________ to sun, rain and wind for a long time, the stone split(裂开).
A.Being exposed
B.Having exposed
C.Exposed
D.To expose