although he is rich,---he is unhappy
问题描述:
although he is rich,---he is unhappy
A or B / C yet D BorC
答
D,although可以和yet,still连用.但绝对不能和but连用
although he is rich,---he is unhappy
A or B / C yet D BorC
D,although可以和yet,still连用.但绝对不能和but连用