to a lot of new ideas when studying in college Mary always does something that others ca

问题补充：

to a lot of new ideas when studying in college, Mary always does something that others can’t understand to realize her dream.

A. Exposing

B. Exposed

C. Being exposed

D. Having exposed

答案：

A. Exposing

(答案→)B. Exposed

C. Being exposed

D. Having exposed

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