问题
选择题
They think they’re right; ____, they are completely wrong.
A.but
B.although
C.though
D.however
答案
答案:D
连词辨析.句意,他们认为他们是对的;可是,他们是完全的错了. but是并列名词,连接两个并列分句however不能直接连接两个分句,必须另起新句,并用逗号隔开。but 口语常用词,语气较强,泛指与前述情况相反。 however 表转折关系,语气稍弱于but,连接性也弱一些,因而常作插入语。选D.