1()IfabookisinEnglish,maymeanslowprogressforyou.A.whichB.asC.thatD.andit选哪一个,为什么2（）fiveminutesbeforthelastbusleft,wearrivedatthestation.A.therewere;togoB.with;togoC.Itwas;leftD.Ithad;left选

Question

1()If a book is in English,___may mean slow progress for you.
A.which B.as C.that D.and it
选哪一个,为什么
2（）___five minutes___befor the last bus left,we arrived at the station.
A.there were;to go B.with;to go C.It was;left D.It had;left
选哪一个,为什么
3()I__in the countryside for five years,which helped me a lot as a guide now.
A.have been teaching B.have taught C.taught Dhad taught
选哪一个,为什么
4()If we go on using enery so wastefully,__are that our oil wells will be dried before new energy source can be found to replace oil
A.charce B.diffculties C.questions D.problems
选哪一个,为什么

Answer 1

1.选C,前面是一个从句,所以后面必须是一个主句,空格缺的是一个主语,所以选择C
2.选B,毫无疑问,后面we arrived at the station.是一个完整的句子,所以前面只能是一个状语的成分
3.选C,因此根据后面which helped me a lot as a guide now说明我在乡下教书已经是过去发生过的事情了,因此要用过去式,这个地方侧重点在事情发生过了,不要被 for five years迷惑了
4.选D,problems翻译为问题（由此造成的不好影响）,根据后面主句的意思.