Captain Ben has bought an unusual taxi and has begun a new service.请问可以不可以省了,第二个has

新概念英语第二册第29课,为什么是Captain Ben Fawcett has bought而不是bought Captain Ben Fawcett has bought an unusual taxi called a Pilatus porter'为什么不要省略is called?Captain Ben Fawcett has bought an unusual taxi which is called a Pilatus porter' Captain Ben has bought an unusual taxi and has begun a new service.请问可以不可以省了,第二个has 一般疑问句是否必须用yes或no开头Has Captain Ben Fawcett bought a small aeroplane ,or has he bought an ordinary taxi?回答是他买了一架小飞机.那是不是得用yes开头呢? captain 新概念英语第二册29课的一个问题课文第一句：Captain Ben Fawcett has bought an unusual taxi and has begun a new service.此句一下子突然看不明白时态了.bought 和begun 为什么是过去式,与前面的 has 时态不一致 新概念英语二册第29课的问题：The car park was deserted.It was () A.a desert B.empty C.abandoned原文如下：Captain Ben Fawcett has bought an unusual taxi and has begun a new service.The 'taxi' is a smallSwiss aeroplane called a 'Pilatu Captain Ben fawcett has bought an unusual taxi He has begun a new service.合并句子:This taxi is a small Swiss plane.lt ls called a Pilatus Poter .the taxi is a small swiss plane ___ _____ _____a Pilatus Poter. Ben has a super robot.(一般疑问句) Ben has a computer.改为否定句. Ben Captain Captain 歌词 Ben always has a cough.(改为否定句）Ben ( ) ( ) a cough. 新概念英语二册29课,Captain Ben Fawcett 这个称呼 哪个是first name second name 和last name ,为何课文中又出现了Captain Fawcett 这两种称呼有什么区别啊? Tom and Ben _____cats.A.like B.likes c.has Ben has some balls.改为一般疑问句和否定句. ben has lived in this f___ for many years Ben's sister has a secarf.一般疑问句