a family of mice 做主语,谓语动词用单数吗
复数，这种情况看动词前名词是单数就位于就用单数，是复数谓语动词就用复数;
a family of mice 老鼠家族;
mice mouse 的复数;
mouse 鼠;耗子;鼠标
Click the left mouse button twice to highlight the program.
双击鼠标左键来加亮突出这个程序。
He was a weak little mouse of a man.
他是个懦弱无能的\'人。
A cat often plays with a mouse before the kill.
猫在咬死老鼠之前常常要耍弄它一番。
I held the mouse by its tail.
我抓着耗子的尾巴倒提起来。