Having been taught by my headmaster,I still find it rather strange that I haven't yet settled in mnew job in my new job 才对

_____ a good lesson,the boy never dare to make trouble againA.Taught B.Having been taught选哪个? Having been taught by my headmaster是什意思? It ____many times on the radio.A taught B has taught C is taught D has been taught 为什么用taught而不用having been taught?Taught to behave well,my sister and I respected other people,regardless of their age or color. this english song < >many times on the radio A taught B has C is taught D has been taught 1.Chinese,English,and Maths are required subjects ____ in high schools.A.be taught B.being taught C.teaching D.having been taught2.How little Franz regretted the days ____ playing in the woods and fieldsA.which wasted B.wasted C.having wasted D.which I like these English songs and they （ ）many times on the radio.A,taught B,have taught C,are taught D,have been taught为什么这道题选D,怎么不选C,为什么不能选are taught She has____us English since she came here.A.taught B.teached C.teach D.been taught 请讲解 -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 Having been taught by my headmaster,I still find it rather strange that I haven't yet settled in mnew job in my new job 才对 83.--______those students Chinese,do you have to speak their language very often?--No,they learn most when the class is taught in a foreign language.A.To teach B.Taught C.Having taught D.As to teach Mr Smith ___ at this school since he ___ to Zhuhai.A:has been taught; came B:has taught; has comeC:has been teaching; has come D:has been teaching; came为什么选D?has been teaching是什么时态? He felt bad for ______ a chance to study abroad.a.having not given b.not having given c.having not been given d.not having been given Tony was very unhappy for _________to the party． A. having not been invited B. not having invited C. having not invited D. not having been invited I appreciated () the opportunity to study abroad two years aog.A .having been given B.having beenC.to have been given D.having been robbed主要求解释. she regrets having been idle when youngA.to have B.to her being C.having been D.to her having been选哪个,为什么?求详解 --Is your father a teacher of English in the NO.1 Middle School?---No!But he ___English there for ten years.A.has taught B.has been teaching C.taught D.had taught为什么不选B? --Is your father a teacher of English in the NO.1 Middle School?---No!But he ___English there for ten years.A.has taught B.has been teaching C.taught D.had taught　答案是C为什么不选B?