Tom is()a black coat()now.用wear,put on,dress,in或have...on的适当

这个句子只能用 wear
Tom is wearing a black coat now.
put on 短语不可分开,只能是 Tom is putting on ...now.
dress 用被动,后面也必须紧跟着介词 in ；在这个语境下也不合适.
have on 在讲衣着时只能是状态,不能以进行时表达.