Difficult _______ the problem is,we should try to work it out.A.however B.as C.although D.tha
问题描述:
Difficult _______ the problem is,we should try to work it out.A.however B.as C.although D.tha
答
选择B:as
此处考察倒装句式.由as引导的形容词在前,故选择B