I need one more stamp before my collection . [ ] A.has completedB.completes C.ha
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![I need one more stamp before my collection . [ ] A.has completedB.completes C.ha](/pic/43_771121.jpg)
I need one more stamp before my collection ______.
[]
A.has completedB.completesC.has been completedD.is completed
试题答案
答案:D
解析:时间状语从句中的主语是 my collection,谓语动词要用被动语态的一般现在时。 |