A. To make a mistake
B. To shout loudly
C. To be confused
D. To be angry
Answer: To make a mistake
A. To make a mistake
B. To shout loudly
C. To be confused
D. To be angry
Answer: To make a mistake
Additional Information: 'Bark up the wrong tree' means to pursue the wrong course of action.
Subjects: Idioms and Phrases, Vocabulary