想问一道英语句型转换题,Has he ever slept outside (变同义句)Has he ever slept _____ the _____ air 你们一个是 是加了过去分词的,一个是没加的,谁是正确的啊?
问题描述:
想问一道英语句型转换题,
Has he ever slept outside (变同义句)
Has he ever slept _____ the _____ air
你们一个是 是加了过去分词的,一个是没加的,谁是正确的啊?
答
in open
答
in ... opening
答
in,open
in the open air 在户外 (固定短语)