would you like to go to the concert with me?l'd love to,()l'm afraid l have no time.a.so b.orc.and d.but
问题描述：
would you like to go to the concert with me?l'd love to,()l'm afraid l have no time.a.so b.or
c.and d.but
答
but 。这是一个转折句。
答
but。委婉语
答
d
答
d.but
答
d.but
表示转折,表达回答人的遗憾之意.“我很想去,但我恐怕没有时间.”