The students expected() to be less homework after school.1 there 2 it 3 that 4 one

问题描述:

The students expected() to be less homework after school.1 there 2 it 3 that 4 one
为什么选则1 不选则3

there be 句型
to be 表示将来
学生期待将来课后会有更少的作业.