a worried look 为什么用worried

a worried look 为什么用worried worried you look worried.________ you look worried.翻译 the old man in blue coat ____.A.look worried B.looks worried 请问为什么是keep healthy 动词不是应该用副词修饰吗例如还有look worried She looks worried.look为什么要加s A: Jane, you look so worried. 小题1: _________________________ you look worried.Is these____wrong? He has been worried all week.为什么用has been worried,而不是has wor i was worried about my future.是什么句型结构?请解释为什么要用worried? We were A.worry B.worried 选B 为什么?