学帮网Do you find___easy to work out the problem?It`s really nice___him to help us.
来源：学生作业学帮网 编辑：学帮网 时间：2024/05/31 03:02:14
Do you find___easy to work out the problem?It`s really nice___him to help us.
it(find的宾语,不用it's)of(表示人的属性,不能用to)
it 和of
it of
it形式宾语
of