I have collected many foreign stamps,______ them are Australian stamps.A.Two hundred B.Two hundred of C.Two hundreds of D.Hundred of

I have been collected stamps these yeas.与I have collected stamps.有什么区别? I ＿ over 2500 kinds of stamps so far.A.collected B.have collecting C.have collected D.have beenD.have been collected Have I ever collected waste paper or bottles for recycling? I have been collected shells since Isaw her.和I have been collecting shells since I saw her哪个对? I have been collecting shells for three years.和 I have collected shells for three years.在语法和意 I ( )over 2500 kinds of stamps so far A.have collecting B.have collected 选哪个?为什么?翻译. -How many cans have you collected?- -----the very beginning,I collected nearly 50cans every day.Now I have about 15,000.A.At B.For C.Until D.Since I find phone cards beautiful .I ______ them for many years .A.had collected B .had been collected C .have been collectedD .have been collecting 请问选哪一项 为什么要这样选, I have been looking for a man. 两条单项选择~1.Neither I nor he _____.A.can swims well B.are swimming well C.swims well D.have swum well2.No rubbish ____ for three weeks.A.collected B.is collected C.has collected D.has been collected i have collected wonderful stamps from across the world.you may have if you like.A either B one C it D none 请问have collected 和have been collecting 有什么区别 Tom has collected ____stamps as I have .A.twice as many B.twice so manyA和B之间有什么区别? I have collected many foreign stamps,______ them are Australian stamps.A.Two hundred B.Two hundred of C.Two hundreds of D.Hundred of I've also collected some related information for your reference,attached as a file Reference for求翻译I've also collected some related information for your reference,attached as a file Reference for Man.(don't know why I cannot type Chinese now I have a man to talk with I have a man to talk to I have a man to talk about 这三句都对吗 Have you ever collected _____填anything还是something They have collected stamps since 1986.改为被动语态