Mary came late not the heavy rain but she was ill.A. because becauseB. because becaus

问题补充：

Mary came late not the heavy rain, but she was ill.

A. because, because

B. because, because of

C. because of, because

D. because of, because of

答案：

A. because, because

B. because, because of

(答案→)C. because of, because

D. because of, because of

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