listen the boy is singing in the class room.(用i can here改写) i can hear the boy _ in the __.
问题描述:
listen the boy is singing in the class room.(用i can here改写) i can hear the boy _ in the __.
答
第一个空填sing
第二个空填classroom是sings 还是sing是sing。hear sb do表示可以听见hear sb doing 表示听见某人正在做某事这里取第一种。没有hear sb does 这种说法。