He is knocking on the door中on the door是不是状语,这个on是用作介词还是副词那像look at/turn on/come into等等的这一类由不及物动词加介词或副词的,其中行为动词用作谓语时,是否介词或副词再加上后面

he birthday is on 4th may对on 4th may提问 His birthday is on October 15th.同义句 He ____ ____ on October 15th. 改错：He is born on May 5th 1994. who is knocking on the door ___must be Helen. knocking on heaven's Tom didn't feel well.So he went to the office to ( ) leave.A.please B .call C.ask for D.beg2.My parents always tell me ( )on the road .A .not play B.not to play C.to play D.not play3.Listen.Who ( )the door A.knocking at B.is knocking C.is knocking at 同义句转换：1.Today is June 4th.He is coming on the 6th.Today is June 4th.He is coming ____ ____ ____ ____2.My mother isn't busy this evening.My mother____ ____ this evening. 1.He raised his hat ___ his head in order to let me find him in the crowed.A.on B.over C.above D.behind ( B.C 哪一个呢?好难区分哦） 2.I hear someone ___ at the door .Please go and see who ___ is.A.knock,it B.knocking it C.knocking,he D.knoc Someone is knocking at the door._must be TomSomeone is knocking at the door._must be Tom A.that B.It C.He D.This someone is knocking on the door.who can____ beA that Bthis Cthe Dit It is not polite to enter other's rooms()knocking on the door. someone is knocking at the door.___must be Tom.为什么用he而不用it? (teacher) Day is on September 10th “Someone is knocking at the door,please( )it”he said to me.A close B answer C look D see这题的意思是?knocking是什么意识? On the way ___a book,he found some of his classmates__in the street.On the way _______a book,he found some of his classmates_______in thestreet.A.to buy; knocking downB.to buy; knocking aboutC.to buying; knocking aboutD.to buying; knocking into Open the door!Someone is knocking at it.It _____ Mr Zhang.He said he would come here to . lily’s birthday is on september 15th画线提问【】【】is on september 15th？ Someone is knocking on the door （同意句）改成There is ___ ____ ___ the door