______ from the top of the tower, the so
题型:选择题
问题:
______ from the top of the tower, the south foot of the mountain is a sea of trees.
A.Seen
B.Seeing
C.Having seen
D.To see
______ from the top of the tower, the south foot of the mountain is a sea of trees.
A.Seen
B.Seeing
C.Having seen
D.To see