问题
He is the only one ofthe students who _____ a winner of scholarship for three years.
A:whether
B:Because there is not a complete eco-chain
C:Because there is no spacefor it
D:has been
B:Because there is not a complete eco-chain
C:Because there is no spacefor it
D:has been
正确答案是：
同类题型
_____ her bag, but also ______ in the leg[ ]
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