it is imperative that you ___there in person.

问题描述:

it is imperative that you ___there in person.

it is imperative that you are there in person.为什么啊看到句子里有 "you () there in person" 代表了答案 只可能是 are 或 were
怎么选的,就得看句子的前面 “it is imperative that” 句子里没出现过去式,所以答案就是 are