他错把A当作B了,用英语怎么说?

他错把A当作B了,用英语怎么说?
他错把A当作B了,用英语怎么说?

他错把A当作B了,用英语怎么说?
He mistook A for B.

He wrong has regarded A B

he used A for b by mistake

He made a mistake as the B of A

He took A for B.

he treat A as B.