---You ____ him more help, even though you were very busy.---Well, now I regret not.A.might have 25. ---You ____ him more help, even though you were very busy. ---Well, now I regret not. A.might have given B.may give C.must have given D.should give
【简答题】Match the words in the followin two columns. Some words may have more than one match, but you are required to focus on the one learned from the reading Text B.