She didn’t pass the exams because she her lessons well.A. wasn’t preparedB. wasn’t been pr

问题补充：

She didn’t pass the exams because she her lessons well.

A. wasn’t prepared

B. wasn’t been prepared

C. hadn’t prepared

D. was preparing

答案：

A. wasn’t prepared

B. wasn’t been prepared

(答案→)C. hadn’t prepared

D. was preparing

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