Travelling by air is _____ than by train.(expensive)

Travelling by air is _____ than by train.(expensive) travelling by train is ----cheaperand------enjoyable than that by air travelling by train is more comfortable than by air 这句话谁是主语?谓语宾语? 连词成句 1.had,the,an,little,yesterday,boy,accident.2.travelling,cheaper,by air,is,by train,than Travelling by air..Travelling by air is ____more expensive than ever though the air tichket are on discount(打折)A.very B.a lot of C.many D.far答案还是一定要权威哦! Travelling by air is ______ more expensive than by train even though the air tickets are on discounA.very B.a lot of C.many D.far Mario doesn't like travelling by air （改为同义句）Mario___ travelling by ___ . Travelling by air may be _______ A.quicker B.more quicklyWhich is the right answer? And why? Let's travel by air,shall we?(改为同义句）（ ）（ ）travelling by air Travelling by train is more relaxing than___. Travelling by plane is very fast. But travelling by train is quite d_____. travelling by airNowadays,travelling by air is much cheaper and more convenient than before,but it also brings some environmental problems.Discuss both sides and give own opinion.请问一下这道题的思路是什么? Travelling by plane is more expensive than travelling by train 于它意思一样的句子 连成句子;is,popular,why,travelling,that,is,by,car. 几道英语题目（理由最好详细）1.Jim said that they______(enjoy) themselves last night.2.Which is__(popular),travelling by air or by train?3.Travelling by train is far______(enjoy) than by bus.4.He was so tired that he fell fast___________ I think that travelling by train is far(interesting) travelling by train is not the fastest but the l____dangerous