he __his teacher would come to meet his parents从 get（ready）,give ,have ,hear ,go ,hold ,keep ,learn ,grow,be ready,know 中选··

he __his teacher would come to meet his parents从 get（ready）,give ,have ,hear ,go ,hold ,keep ,learn ,grow,be ready,know 中选··
he __his teacher would come to meet his parents
从 get（ready）,give ,have ,hear ,go ,hold ,keep ,learn ,grow,be ready,know 中选··

he __his teacher would come to meet his parents从 get（ready）,give ,have ,hear ,go ,hold ,keep ,learn ,grow,be ready,know 中选··
heared
他听说他的老师会去访问他的家长

heard听说
knew知道
以上两个词都可以，要用过去式

hear
他听说他的老师将会拜访他的父母