单项选择题Even the best writers sometimes find themselves ______ for words.
单项选择题There were many talented actors out there just waiting().
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.