Your room is _____.You`d better clean it up at once.
问题描述:
Your room is _____.You`d better clean it up at once.
A in mess B in a mess C on mess D on a mess
答
B
in a mass:固定短语.1、杂乱,混乱,乱成一团;2、陷入困境,难以收拾.
你的房间太乱了,你必须立刻把它打扫干净.