He kept on working without rest.He was very tired.(用although连句)

being tired ,he still kept on working .------- ------- ------- -------- ------- ,he still kept on working （状语从句） 翻译He kept on working till he was seventy years He（ ）working till he was seventy years old1.kept up 2.kept on 3.kept to 4.kept out being tired ,he still kept on working .(简单句）------- ------- ------- -------- ,he still kept on working （状语从句 Although/Though he was exhausted,(still) he kept on working still 为什么放在he前面~ He was very tired .( 1 )he kept on working . A for B YeHe was very tired .( 1 )he kept on working . A for B Yet He kept on working without rest.He was very tired.(用although连句) tthough it was late,they kept on working Although （ ） to stop,he kept on working.A.tell B.told C.telling D.having told请高手回答下,为什么是D,C就不行呢? He is currently working on TV advertisements. He'currently working on TV advertisements he'currently working on tv advertisements He must be at home,__the light in his room is on.A because B asC because ofD forHe felt tired,__he kept on working.A andB orC butD for He is a hard-working boy.He kept on( )his homework( )A.doing;all day B.to do;all the day C.doing;all the day D.to do;all day She was very tired,___she kept on working.选项:a、althoughb、neverthelessc、 andd、 however she always laughts at a good joke though it was late .they kept on working They kept on working __________ it became completely dark.for since as if till They kept on working __________ it became completely dark.for since as if till