He made some marks in the article where . [ ] A.he was necessaryB.necessary C.it
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![He made some marks in the article where . [ ] A.he was necessaryB.necessary C.it](/pic/43_991452.jpg)
He made some marks in the article where ________.
[]
A.he was necessaryB.necessaryC.it necessaryD.was necessary试题答案
答案:B