一道英文选择题目：She's not clever.She has made much progress in his English study,____.
问题描述：
一道英文选择题目：She's not clever.She has made much progress in his English study,____.
She's not clever.She has made much progress in his English study,____.
A.and
B.though
C.but
D.although
要理由
答
B
能单独使用的只有副词了.ACD全是连词