___ useful dictionary it is!It cost 200 yuanA HowB WhatC What aD What an

I found it very useful to learn English well.=___ ___ ¬useful ___ ___ to learn English well. useful, useful To learn English well is very useful.同义句___ ___ very useful ___ learn English well. I bought ___(me) a useful dictionary yesterday. We should do something useful to stop ___ (ill) English is more useful than Chinese.【同义句】 Chinese is ___ ___ than English.Chinese ___ as ___ ___ English. 【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 ___ useful dictionary .选择：A.an B.a C.the D./ It may be useful some time in the ___(the time after the present) I think Maths is ___ useful subject.A.a.B.an C.（可数?元音?特指?.） I will call you to arrange a ___ time to meetA.useful B.favorite C.convenient we have to ___(is) useful when we use fire题目是不是有错? 英语翻译it can be very useful ___ ____the meaning of etiquette ___ useful dictionary it is!It cost 200 yuanA HowB WhatC What aD What an The great___ ___ many useful things in his life .His ___ are so important for us today (invent) You must write the answers in your book ___(correct)Do you think it useful ___(practice) reading more. The teacher always give some useful advice to us.(保持原意基本不变） We always __some useful advice ___ the teacher. not read this magazine?This is ___ some useful information is available求详细解Why not read this magazine?This is ___ some useful information is available A.what B.how C.whereD.that