—He _______ to the library. I _______ him there five minutes ago.
A:has been; have met
B:has been; met
C:has gone; have met
D:has gone; met
读欧洲西部地区图,回答下列问题
比15多1的数是____。
下列说法正确的是( )
(2015•杭州)下列图形是中心对称图形的是( )