Mike didn't get wet because his teacher _______ him an umbrella.
A:lent
B:discovered
C:borrowed
D:taught
填上合适的词语
____的月亮 ____的高山 ____的花朵
恭恭敬敬地____ 兴高采烈地____
如图是一个几何体的三视图,则这个几何体是( )