He turned off the light to save electricity.他为了节省电把灯关了.把to改成for行吗?

tim turned off the tv when he left the He went into his room, the light and began to work.A. has turned on B. turned off C. turned on D. has turned off He tried to join the army,but was____because of his poor healthA.turned off B.turned down C.turned out D.turned away A cold wind began to blow and he ___ his collar to keep out the cold.A.turned up B.turned off C.turned over D.turned downWHY My brother turned off the computer after he had finished _（write） the Email. richaid turned off the computer after he had finished什么the e.mail He turned off the lights and then A.leaves BHe turned off the lights and then A.leaves B．left c.willleave.D.leave After having breakfast,he ( ) to the bus stop this morning.A.ran off B.put off C.took off D.turned off 请问：怎么用after连接后面的两个句子,He turned off the television./He saw the porgramme.如题. The old man was poor but he was so proud that he _ every effort of help.A.turned down B.turned up C.turned on D.turned off 为什么选A After Li Ming graduated from the university, he turned ________ teacher. A.a B. 不填 C.the D.one He was _______ right when he turned off the gas at that moment1 exactly 2 absolutely 3 precisely 4 increasingly she turned off the DVD after he finished his homework.(保持原句意思）she____ trun off the DVD ______ he finished his homework. samuel survived when the car that he was a passenger in turned off the road and hit a tree 翻译 He turned off the lights and then ____ the class room A.leaves B.will leave C.left Jim had turned off all the lights _______ he left the class.A.after B.until C.since D.before before leaving the room,he turned off the radio.这里为什么要用动名词leaving,而不是其原形? he want into his room _________ the light and began to worka has turned on b turned offc turned onhe want into his room _________ the light and began to worka has turned on b turned offc turned on d has turned off