How did you try to get to school on time ___ you missed the school bus?A.before B.if C.once D.that

did you try to ...in How did you try to get to the railway station on time,-----you missed the early bus.(a.if b.when)请说明理由, How did you try to get to school on time ___ you missed the school bus?A.before B.if C.once D.that How did you try to get to school on time ___ you missed the school bus?A.before B.if C.once D.that how did you go to school today How did you get to like How did you walk to the cinema?How did yoHow did you walk to the cinema?How did you come to the cinema?哪个对? how did you try to get school on time( )you missed the school busHow did you try to get to school on time ----you missed the school bus?A.whenB.ifC.once D.that 要注意,不是选A,请帮我分析选B理由、语法,望赐教! How did you go how much did you How did you sleep? 连词成句 go did how you park to the How did you go to school yesterday?怎么回答? how did you go to the zoo yesterday意思 How did you go to the museum?翻译 Did you ever wonder how they get to the TV How many t____ did you go to the zoo? (填空) you try to