why do you look so happy?是一般现在时吗?

why do you look so blue?急 Why do you look so athletic? why do you look so happy?是一般现在时吗? why do you look that Why do you look so tired why do you look so tired?A.to wake B.awake C.waking D.wakes Why do you look so s____?Didn't you have a good rest last night? 'Why do you think so?' why do you say so? why do you so confident? why do you always look so tired?这是定语从句吗? why do you look so tired?i()(work)on the file for a whole night Why do you look so happy?Much to my______,I passed the tesy. baby why you look so sad,why you look so mad 将所给的句子合并为一个宾语从句.Why do you look so tired?(Could you tell me.) ---You look weak.---So you are.还是So you do?---You look weak.---So you are .还是So you do. why do i miss you so i do not why you think so? why do you think (so)对吗