While __________the sun,the satellite has sent more than four billion bits of information back to the earth.A:having orbited B:being orbited C:having been orbited D:orbiting 【求详解,很难】

__________the boy saw his mother he burst into tearsA a moment B each time C while D as soon as While __________the sun,the satellite has sent more than four billion bits of information back to the earth.A:having orbited B:being orbited C:having been orbited D:orbiting 【求详解,很难】 People often go __________the races. while(! while while(! while they________ __________the train station at eight. he is stand __________the dinning room 抓小偷 英文怎么说?急～!__________the shief 急需～! What __________the game?It was really an _______one. There is space to park your car __________the hotel They have a school trip __________the afternoon.填什么介词 Look!I can see a photo __________the wall? while((i while(i do while while i