1 .He is very old,____ he still works very hard.A.but B.if C.when D.as 这1 .He is very old,____ he still works very hard.\x05 A.but B.if C.when D.as这一题为什么选 a when不是也有但是的意思吗

(中考英语）He is very kind,he often help the old __ the road.He is very kind,he often help the old __ the road.A、above B、acrossC、throughD、over选哪个? A____ his grandfather is very old , he is very healthy Even though he is very old,he can work.改错 I think he is very old.(该否定句） I ---- -----he-------very old. He is __ years old 横线上填什么 1.He noticed that a car was coming twards him(改为同义句） He noticed a car __　＿　him2.Although he is very old,but he still works hard.(同义句） He is very old,___ he __ woking hard 3.we made up our mind to go back home at once (同义 The boy is very tall,so he has to sit __ __ __ __the classromm(在后面) He is old enough .He can go to school .(合并为一句) he is old __ __go to school The old man is very k___.He knows everything Look at the old man.he is at __(little)eighty years old My grandma is pretty healthy ,a __ she is very old填入一个恰当的词, 句型转换He is very old,but he still works very hard.Though_________,____________. Although he is very old,( )he works very hard 中能不能填but He is very old,but he still works very hard.(同though改写）急! he is 11 years old改为同义句he is __ __ boy急急急（——） He is very busy.同义句He is very busy.（改为同义句）He __ __time. the old is n_____ 70 years old, but he looks very strong He is very old,but he is healthy.的同义句怎么改