Do you know ____________？A.when does the party startB.whether the party startsC.what tim

— _______________？ — That’s a good idea.A、When can you write the invitationsB、What do yo

Denial, do you know how to register ______ the taxation bureau now？

I know you are planning a trip to Europe this autumn.Do you know_______？ A：how much it w

—Do you know _____ she came to Beijing？—Yes. She

--Do you know who invented ______ telephone.?--No But it is really ______ telephone?A.th

Do you know what _______ made Jenny sad?