doyouknowthereason3.Doyouknowthereason____shegotsoangryyesterday?A.whyB.whichC.forthatD.forwhy4.Doyouknowthereason_____explainedhisabsence?A.whyB.thatC.whatD.forwhich5.Doyouknowthere

　　doyouknowthereason

　　3.Doyouknowthereason____shegotsoangryyesterday?

　　A.whyB.whichC.forthatD.forwhy

　　4.Doyouknowthereason_____explainedhisabsence?

　　A.whyB.thatC.whatD.forwhich

　　5.Doyouknowthereason_____shegavemetheotherday?

　　A.whyB.thatC.forwhichD.what

　　==.拜托.分别分析这3个分别是什么从句,然后解释