It may interest you to know that Bill will be leaving next week.为何用be leaving不是leave?
问题描述：
It may interest you to know that Bill will be leaving next week.为何用be leaving不是leave?
答
that后面的从句里边也应该有主谓宾
Bill will be leaving.这里的宾语是leaving（动名词）
如果是Bill will leave.这里缺少宾语,除非leave后加上一个here.