问题
选择题
._____ 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
答案
答案：A
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._____ 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
答案：A