Do you know the person _____ invented this machine?
A:When was the telephone invented,do you know?
is this factory___you came to try the newly invented machine
Do you know who invented Chinese chess
you,know,was,when,basketball,invented,do
do you know when basketball was invented
do you know when basketball was invented?
-- do you know who invented the telephone -- no l only know
Do you want to know whom invented the television?改为被动语态 DO y
you know when the telephone was invented?
1.Do you know who invented the telephone?为什么不需要the
Do you know how to o__the machine?
-Are you() with this new machine - Sorry,I do not know it we