Your watch is broken,you'd better___(have) it ____(repair) tomorrow.用所给动词得到正确形式填空.请说明原因.

have ,repaired 。
have sth done 让别人把某事做好.

have ......repaired
=让别人把它修好
have sth done = 让别人做某事

答案是have 和 repaired
首先 had better do sth,所以第一空要填动词原形,这是固定用法
第二空手表坏了,手表是被修,所以要用被动语态,所以填repaired
have sth done也是固定用法