问题补充:
she is only 4 years old, she can plays the piano.
A. Although, but
B. Although, \
C. But , \
D. \, and
答案:
A. Although, but
(答案→)B. Although, \
C. But , \
D. \, and
解析:句意:虽然她只有四岁,但她会弹钢琴。but,although都有虽然------但是------的意思,但用法有区别:在一个句子中but,although是不可以连用的 ;but放在句中,although\though放在句首,故选B。