问题

You ______ it up during the meeting——I_______ know it was so sensitive an issue.
A:might not have brought ;don’t
B:needn’t have brought;don’t
C:shouldn’t have taken,didn’t
D:shouldn’t have brought ,didn’t
B:needn’t have brought;don’t
C:shouldn’t have taken,didn’t
D:shouldn’t have brought ,didn’t
正确答案是: