Correct

搞混

/ gǎo hún / 
Strokes

Definition

to confuse/to muddle/to mix up

Example

As a Verb

mix (up); confuse; muddle up; fail to distinguish

1
Wǒ
我
zǒngshì
总是
bǎ
把
nā
那
duì
对
shuāngbāotāi
双胞胎
gǎo
搞
hún
混
  
。

I'm always taking one of the twins for the other.

2
Bǎ
把
tā
她
hé
和
tā
她
mèimei
妹妹
gǎo
搞
hún
混

mix her up with her younger sister