I didn't begin the class before all the students stoped talking.怎么翻译,before是什么用法,谁能分析一下这个句子?

He didn't catch the first bus _A.So didn't I B.So I didn't C.I didn't ,tooA.So didn't I B.So I didn't C.I didn't ,too D.Neither did I I didn't read the notice.回答A So did i B Neither didn't i C I didn't ,too D Nor did i 18.--I didn't go to the movie last night.-- ________.A.I didn't,too B.I didn't,neither C.So I did D.Me,neither model B:he didn't come back.we were ready to leave.(until)------he didn't come back until we were readyto leave1,the teacher didn't begin the lesson.all the students became quiet2,i couldn't ride a bike.I was sixteen3,i didn't know about this.he told I didn't answer the phone( )I didn't hear it ringA if B unless C although D because I didn't begin the class before all the students stoped talking.怎么翻译,before是什么用法,谁能分析一下这个句子? — She didn't see the film.— ________ I.A.So did B.Nor did C.Nor didn't Frank didn't go to the park last Sunday.I didn't ___A.too B.also C.either D.to I fell off the tree._____,I ___ hurt.A.Luckily;didn't B.Luckily;don't C.Unluckily;didn't D.Unluckily;don't I didn't get good marks in the exam.I was so c at the ___（begin） my sister didn't like English at all.填什么? The _____ of the story is scary,I don't like it.A.beginning B.begin C.begins D.begining i wish i ( ) the ticket.A.haven't lost B.didn't lose C.lost D.don't lose —Sorry,I don't know what the teacher said just now.—He asked Maria _____.[ ]A.how long she usually spends on her homeworkB.what she was doing these days C.why didn't Mike come to the meeting yesterday D.when the speaker will begin正确答案是B I'd rather she ______ know the truthA.wouldn't B.shouldn't C.doesn't D.didn't Why didn't you attend the lecture?--- I ___,but I ____ catch the early bus.Why didn't you attend the lecture?--- I ___,but I ____ catch the early bus.A.would; didn’t B.would have; didn’t C.had had; wouldn’t D.had had; didn’t Did you go to the Bund last weekend?什么A.Yes,I was B.No,I didn't C.yes,I didn't 选什么 ()---you didn't catch the train,did you?---______,i tried my best to get there on timeA.No,I didn't B.Yes,I did C.No,I did D.Yes,I didn't