A.to discover B.to be discovered C.discovered D.being discovered
单项选择题Bats are surprisingly long-lived creatures, some ______ a life span of around 20 years.
单项选择题Galileo lived in the City of Pisa, ______ there is a leaning tower about 180 feet ______.
单项选择题You business interfering with my affairs.
单项选择题The villagers have already known ______ we'll do is to build the bridge.
单项选择题()from the top of the tower, the south foot of the mountain is a sea of trees.
A.Seen B.Seeing C.Having seen D.Tosee