His letter was so confusing that I could hardly make any of it.A. explanationB. senseC. m

问题补充：

His letter was so confusing that I could hardly make any of it.

A. explanation

B. sense

C. meaning

D. guess

答案：

A. explanation

(答案→)B. sense

C. meaning

D. guess

解析：

词组辨析题：make sense of 是“理解”，其它选项不构成词组。句意是：他的信让人费解，我几乎不能理解。