I have been collected stamps these yeas.与I have collected st
I have been collected stamps these yeas.与I have collected st
I have collected many foreign stamps,______ them are Austral
i have collected wonderful stamps from across the world.you
I _ over 2500 kinds of stamps so far.A.collected B.have coll
She told me that 500 stamps would have been collected when s
Have I ever collected waste paper or bottles for recycling?
They have collected stamps since 1986.改为被动语态
请问have collected 和have been collecting 有什么区别
My cousins have collected stamps for two years." They have _
I have been here since three yeas ago
Tom has collected ____stamps as I have .A.twice as many B.tw
连词成句 more stamps have than two collected l hundred 怎么连啊;;;;;