______how to do the work several times,but he still doesn't

___ several times,but he still doesn't know how to use the c I 've told him several times but he ____ doesn't understand He read the paper several times but be still（ ）some printer’ .He read the paper several times but be still _______ some p 英语19.I have read the material several times but it doesn’t m I have seen the film several times.but I still like to see.改 the boy is clever ,but he doesn't work hard He has failed several times ,but he won't _____. I rang the doorbell several times but couldn't ___ anyone he But Steven doesn't love to do sports.He likes________compute But Steven doesn't love to do sports.He likes_____ i went to several shops but still could't find the sort of d