has been used和has used有什么区别,

相关推荐

• Why didn"t you give the wallet to the man at once?He ____ before l realized it was his.A.had been disappearedB.has disappearedC.had disappearedD.has been disappeared我选D 这两个有什么区别?
• It has been used to detect gold which has been buried in the ground.可以用where么?where 和which可以互换么···有时候觉得where更顺书里用which有时候觉得which更好书上却是where···
• 我写的英语短文 with the development of modern civilization .more and more technology have been used today.however,some new technology such as disposable plastic bag that give us great convenient whilealso bring us a lot problem as wellso new policy that limiting the use of disposable plastic bag has been carried out recentlyfor it's convenient ,disposable plastic bag used to spread worldwide.it can be find any supermarket or store in anyplace
• these boxes can be used ___ seats if we don't have enough seats for the party.beused for 和be used as有什么区别.这里能否填for
• Traditional cakes,pies and puddings are included in this group of recipes and the Cake under the heading of "Celebrating Cake" is onewhich has been frequently used by a Gas Consumer here in * as a Cake suitable for special occasions such as Weddings,Birthday and Christmas festivities.What does "Gas Consumer" mean?
• Jim used to like pop music,didn't he 还有一些关于英语的题,The movie doesn't ( ) me ,I am ( ) in the TV play.Ainterest,interested Binteresting,interested Cinteresting,interested Dinterest,intrtrsting 应该选哪个?（为什么?说出有关的句型）Why not,Why dou't,Would you mind和Would you like有什么区别?
• the machine has been used to detect gold.the machine has been using to detect gold.the machine has been used to detect gold.the machine has been using to detect gold.这两句话所表达的意思一样吗 语境分别是什么?
• Excuse me,would you lend me your pen?The i_____ in my pen has been used up.
• Many years ago,there____ a rich area.A:get used to.B:be used to being.C:used to be.D:has been
• thank you your donation.the money has been__(good)used to help those people who need it.怎么填啊
• 猎狗奔跑的最大速度是30m/s,野兔奔跑的速度是72km/h,猎狗想捕获具前20m的一只野兔至少需要多长时间?
• HCL为什么不是化合物?还有HCL和H2SO4和HNO3在电离后能导电么?假设上述药品均为纯净物