most of yuor concerns about your health in yuor life are probably on the present

题目

most of yuor concerns about your health in yuor life are probably on the present
if you are a colleage student ,most of yuor concerns about your health and happiness in yuor life are probably____(focused)______ on the present
为什么是focused 怎么不是focus

答案

因为这里的focus用的是被动态而不是表过去式,如果是用focus的话就应该是用主动态,如果真的分不清的话可以看前面的是动词,被动态的前面都会有是动词.