【问】 Try____ I may，I don't think I'll succeed.

A. as B. even if C. although D.though

(《大学英语词汇与结构》，国防科技大学出版社P. 67)

书上给的答案是A(as)。但我认为D(though)也是正确的。不知您以为然否?

【答】 见as/though²。