Had it not been by an accident

Had it not been by an accident 2道高中英语语法题1.___ his warning,we would not have escaped the burning dacing hall.A.Hadn't been for B.Had it not been for C.It hadn't been for D.Had not it been for2.It was in the lab ___ was taken charge of by Prof.Harris ____ they did th ______ for your advice,I would have been taken in.选项:a、Had it not been b、 Had it notc、 It had not been d、 Not had it been You couldn't have had all your work done ______ .A.if it was not for me B.if had it been for us C.it had not been for me D.had it not been for me ---for their help ,we would not have overcome yhe diffculties.a were not b had it not been c had not it been d had it been not 为什么不选c请详解 When the dolpin ( ) by sea ,it ( ) A discovered had killed B was discovered had been killedC discovered had been killed D was discovered had killed 为什么? I would't have succeeded___for his help then.A.hadn't it beenB.were it notC.had it been notD.had it not been谢. It ______ that the jewels had been stolen by a traveler It ______ that the jewels had been stolen by a traveler. 第一题 If the weather had been better ,we could have had a picnic .But it ( ) all day .A.rained B.has rained 第二题 ——If the traffic had not been so heavy ,I could have been back by 6 o'clock .——What a pity Tina ( ) here to see you .A.w ------------for the heavy rain.i should have been here earlier A if it were not B were it notC had it not been D if it wasn't __for the rain ,the construction work would have been faster A If it were not B Were it notC Had it not been D If it hasnt 英语选择题记得说理由哦____for the fact that she got hit by a car and broke her leg on her way to school,she might have passed the exam.A.Had it not been B.Hadn't it been C.Was it not D.Were it not 为什么选D而不是C?求详解,It is not surprising that people wanted to believe these ancient views as they___forward by the great philosopher Aristotle.A.put B.are put C.had put D.had been put _____ the clouds ,you would find the airplane in the sky easily.A Had it not been for B If it were not C If it had not been for D Were it not for选什么?为什么? The captain knew that ( )the only attempt a his would not be b it was not c it had not beenThe captain knew that ( )the only attempta his would not be b it was not c it had not been locks had not been forced,___that the burglars...A.which proved B.by this proving.为什么选A? locks had not been forced,___that the burglars...A.which proved B.by this proving.为什么选A.