If you broke this window,you ____(have to)pay for it.求原因

问题描述:

If you broke this window,you ____(have to)pay for it.求原因

虚拟语气.句型是If you +过去时+主句+过去时或过去完成时.
答案would have to
表示:如果你打坏了这扇窗户,你将不得不为它赔偿.