几道高2选择题（急,解释一下答案为什么,只要你回答得可以我马上采纳你的）1.Everymeansoutbutneverwithsuccess,asfarasmyknowledgegoes.A.istriedB.hasbeentriedC.aretryingD.havebeentried2.Wegohometo

Question

几道高2选择题（急,解释一下答案为什么,只要你回答得可以我马上采纳你的）
1.Every means___out but never with success, as far as my knowledge goes.
A.is tried B.has been tried C.are trying D.have been tried
2.We go home to see our parents___.
A.every four week B.every four weeks C.each four week D.each four weeks这个关于every 和each是怎么用的呢?后面加复数还是单数?
3.This apple tree is___the orange tree.
A.two times higher than B.two times as higher as C.two times heighest as D.two times high as额～～～‘我觉得AB好象都可以啊
4.___to read this book,I found every page worthwhile.
A.However it was difficult B.However difficult it was C.No matter hoe it was difficult D.No matter hoe difficult was it

Answer 1

1.Every means___out but never with success,as far as my knowledge goes.
A.is tried B.has been tried C.are trying D.have been tried
选D,means复数,用have,过去完成时语态,所以用完成时.
2.We go home to see our parents___.
A.every four week B.every four weeks C.each four week D.each four
选B,every后面接单复数都可以,each必须接单数,
3.This apple tree is___the orange tree.
A.two times higher than B.two times as higher as C.two times heighest as D.two times high as
选A,比较级规定写法,B as...as 中间必须是普通级.
4.___to read this book,I found every page worthwhile.
A.However it was difficult B.However difficult it was C.No matter hoe it was difficult D.No matter hoe difficult was it
选A,it was difficult to read为完整形式,howvever无论怎样,通常当一单独句子理解,后面跟完整句子.