A:蒙头转向蒙昧无知蒙冤受屈蒙古
B:曲径通幽曲高和寡曲突徙薪曲直
C:漂洋过海漂洗衣裳作风漂浮漂亮
D:蔓菁遍野蔓草难除顺蔓摸瓜蔓延
It is so cold that you can't go outside ____fully covered in thick clothes.