How long__we take part in the college entrance examination?only less than 1 yearA is it since B will it be before C is it when D will it be since

How long__we take part in the college entrance examination?only less than 1 yearA is it since B will it be before C is it when D will it be since How long will it take? how to usetake over' 介词状语从句1how long__we have the mid-term examinations?A is it since B has it been since C will it be before D is it when2 _so much electrical equipment ,wddo and paper in one place,there is a danger of fireA FOR B in C with D bu3Did you enjo how long does it take?中的take是什么意思 how can i take it more than how about___(take)a rest?说出理由 how long does it take you? How long did it take you____your homework? How long does it take by t()? How often______the sports meeting_____(take)place? How about _______(take)some photos? How often do you take exercise? How often do you take a shower? how often does she take medicine?E___meal How long does the journey u___ take how far I wanted to take this how long does the trip take