_many times,the boy still didn't know how to do the exercises.为什么要用现在完成进行时而不是现在完成时

_many times,the boy still didn't know how to do the exercises.为什么要用现在完成进行时而不是现在完成时 _many times,but he still made the same mistake.A.Having been told B.He had been toldC.Being told D.Though he had been told.为什么不选A -Can you sing this English song?-Of course,i can.It _many times on the radio.这道题考查的是哪种题型?A、taught B、has taught C、is taught D、has been taught The boy should take the medicine three times a day(对three times a day 提问) Handsome boy, you are behind The Times.什么意思 求badly drawn boy的The Time Of Times歌词 _many times,he finally understood it!A.Told B.Telling C.Having told D.Having bee..._many times,he finally understood it!A.Told B.Telling C.Having told D.Having been told!选哪个带上解释,分析成分! ______many times ,he finally undertood it.A.Told B.Having been told1._many times,he finally understood itA.Told B.Having been told B 2._time,the postman refused to deliver our letters unless we chained our dog A Bitten B.Having bitten 为什么这两 the times _Many thousands of_books must bu produced for the children.为什么不是Many thousand of? 1._many times,he finally understood it.A.Told B.Having been told2._time,the postman refused to deliver our letters unless we chained our dog.A Bitten B.Having bitten 还有第二题 如果用Having been bitten的话行么?什么时候用Having done the price of the house is becoming _Many people can't afford Aexpensive Bdear C high Dlow hard times ____ a boy a man The naughty boy has cried wolf many times Scarely ____him before he says that he is in trouble three times the length In the open times the frist ten times the boy wad made () the new words twenty times A WROTE B WRITING C TO WRITE D WRITTEN 理由不是make do