May I know what does this stand for 这句语法对吗? what 作为疑问从句应该怎么用呢?

May I know what does this stand for 这句语法对吗? what 作为疑问从句应该怎么用呢? may i know what your name is 还是may i know what is your name What do you anxious about?May I know that?是什么意思? I don't know what does love mean. 什么意思? sorry i don't know what does it means I don't know __.A.the reason why can be B.why the reason may beC.what theIs Mr.Wu from Beijing?I don't know ________.A.where does he come from B.from where does he comeC.which city he comes from D.what city he comes from 为什么不选DI don't know i do not know what to do .为什么不用 what does ,what did what does she know after 是i don't know what it means 还是i don't know what does it mean ? May I know your name? May I know your name? May I know who are may i know your profile May I know your name What does he like wearing I don't know.(合为一句) I don't know _____ _____ ______. may i know what king of goods do you have? 有谁能帮忙翻译吖? 谢谢! I don't know ____.A.what does he like bestI don't know ____.A.what does he like best B.what he like best C.what he does like best D.what he likes beat I don't know .What time does he often get up?合为一句