He is very good at carpentering, though .
A. is very young
B. very young
C. he very young
D. he was very young
网友回答
A. is very young
(答案→)B. very young
C. he very young
D. he was very young
解析：
试题分析:考查省略句。Though是连词后面可以跟从句，但A、C选项不是完整的句子，而D选项时态错误，C选项是状语从句though he is young 省略了主语和be动词，故B选项正确。句意：尽管年轻但是他很擅长木匠活。