____he is old,_____he is still working in a factoryA.Although but B.But althoughC.Although,/D.Because,/
问题描述：
____he is old,_____he is still working in a factory
A.Although but
B.But although
C.Although,/
D.Because,/
答
C. Although,/
Although不能和but连用
答
C. 尽管他老了，（但是）他仍然在工厂工作。Although 和but 不能同时出现在一个句子中。
答
C
Although ,but 不连用
答
C
答
C
Although 和 but 不可同时使用
答
C. Although,/
Although和but只能用其中之一。但是如果前面用了Although，后面可以用yet。