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

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

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.”