All the students in the class except the sick boy (were encourage_英语解答

All the students in the class except the sick boy (were encouraged) to plant trees yesterday.
为什么用(were encouraged)

人气：451 ℃　时间：2020-04-04 23:22:41

解答

这句话的主语是All the students,是复数形式；然后“这些学生被鼓励去植树”是昨天（yesterday）的事情,所以用过去式.
这样就只能用were encouraged了.