()
A B C D
A.A
B.B
C.C
D.D
参考答案:B
解析:
解析:黑色小球依次增加1个;白色小球每次先顺时针移动一格,然后减少一个。
______ from the top of the tower, the south foot of the mountain is a sea of trees.
A.Seen
B.Seeing
C.Have seen
D.To see
塑料制个人用烟盒