________ from the top of the tower, the south foot of the mountain is a sea of trees.(2010·陕西)
#88305
A
Seen
B
Seeing
C
Having seen
D
To see
推荐题目
The building ______ will be completed in two months. 
#94372
A
painting
B
being painted
C
to have painted
D
painted
Mrs. White showed her student some old maps _________from the library.
#90824
A
to borrow
B
to be borrowed
C
borrowed
D
borrowing