839.You _____ a meal for me this evening.I had dinner at the Chinese Dragon with Tom.
Well,why didn't you phone and let me know?
A.should cook
B.needn't have cooked
C.don't need to cook
D.should have cooked
840.The leader,_________ the rule unfair for women,suggested it ______.
A.finding;banned
B.to find;banned
C.found;to be banned
D.finding;be banned