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题目内容
（新疆工程学院大学英语3）
Due to the fact that she was naturally timid, she shrank from any ____ social and cultural activities.
(A) comprehension of
(B) study on
(C) success in
(D) participation in
(A) comprehension of
(B) study on
(C) success in
(D) participation in
参考答案