It is such a useful dictionary ____ every boy and every girl ____ to buy前一空为什么用as 不用which?

This is that we all think it's very important.A such useful information B so useful information This is such a useful information that all of us believe it's very important. This is _____ that all of us believe it’s very important.(2005年广州) A.such useful informationB.so useful an information C.so useful information D.such a useful information 给点建议 This is __________ that we all think it's very important.A such useful information B so useful information选哪一个 This is ____that all of us believe it's very important.选择:A:such useful information;B:so useful information选哪一个?为什么? O_____ ,it is a useful book 有一道非常急的英语选择题,请速速回答!This is _____ that all of us believe it’s very important.A.such useful information B.so useful an information C.so useful informations D.such a useful information谁知道应该填什么呀!请 1.This is _____ that we all believe it’s important.A such useful information B so useful an informationC such a useful information2.This problem is _____ that one.Few people can work it out.A not so difficult as B.as easy as C.more difficult than It is such a useful dictionary ____ every boy and every girl ____ to buy前一空为什么用as 不用which? __ information it is Just put it into the computer .A How useful an B what useful C How useful D What a useful How useful a book it is!这句话对么? It is a very useful dictionary.改感叹句 要两种形式 A clock is useful.It can____us the time.【talk,tell】 （ ）useful book it is Is it useful enough?是什么意思? such ,a,it ,big, country,is.排序 【英语】Exercise is ___ as any other to lose unwanted weight.A.so useful a wayB.as a useful wayC.as useful a wayD.such a useful way为什么选C不选B? This is a useful dictionary. So it is,and it is ______unusual one. 添什么,为什么