Do not know which day do not know what day stop you always stop in my eyes

I don not know _____ with this problem.It is too hard._You can ask Mr.Wang for help.A.which to dA.which to do B.when to do C.how to do D.what to do 填空!I do not know which Chinese restaurant()(choose). Do not know which day do not know what day stop you always stop in my eyes I do not know I do not know I do not know where are my glasses,__I can not read anying.a.with which b.by which c.without which d.in which 译I do not know which school is the best in my major ,求人翻译 I do not know which one to choose.为什么是用不定式呢? Do not know which night you had sex any connection with him中文意思是什么 i do not know which one to choose.i do not know what to choose.那个是对的?为是么 I do not know which coat to choose （改同义句） I do not know —————————— I know,something only faith can do .I want to give myself a memory which I do not regret . Idiots,know that you do not know 请问 I DO NOT KNOW sorry,i do not know! Do not know怎么读? Why I do not know 单选from time to time we must look up words___A.the meaning of which we do not knowB.whose meaning we are not familiarC.we do not know their meaningsD.whose meanings we do not know