I can "t——(be) outside late because i have to be back home by 9:00 in the evening

问题描述:

I can "t——(be) outside late because i have to be back home by 9:00 in the evening

be
can是情态动词,后面be动词用原形,即 be
翻译:我不能在外面待到太晚,因为我晚上必须在9点前回到家