Iwasconcernedaboutyou.Look,suchalightingupofyourface!I

问题详情：

I was concerned about you. Look, such a lighting up of your face! I ______.

       A. should have worried                              B. didn’t need to worry

       C. could have worried                                  D. needn’t have worried

【回答】

D

知识点：情态动词

题型：选择题