53. --- Please tell me how to work out this maths problem.--- Use your then your find a

问题补充：

53. --- Please tell me how to work out this maths problem.

--- Use your , then your find a way.

A. heart

B. brains

C. hand

D. Mind

答案：

A. heart

B. brains

C. hand

D. Mind

解析：可联系答.案.网客服索取。