they are lie on the class ,looking up at the bule skythey are ___(lie) on the class ,looking up at the bule sky
问题描述:
they are lie on the class ,looking up at the bule sky
they are ___(lie) on the class ,looking up at the bule sky
答
lying
现在进行时 结构为be doing
答
be doing
填lying
答
lying
希望帮到lz~