The next thing ____(consider)is when to begin the experiment.(动词时态填空)

问题描述:

The next thing ____(consider)is when to begin the experiment.(动词时态填空)

considered
过去分词做后置定语,表被动

considered
被动语态

楼上的错了 不要误人子弟
to consider
下一件要考虑的事情是...
很多类似的结构
I have a lot of things to do.