Mary speaks with a strong southern accent so that she is taking classes to herself of it.A

问题补充：

Mary speaks with a strong southern accent so that she is taking classes to herself of it.

A. support

B. struggle

C. rid

D. equip

答案：

A. support

B. struggle

(答案→)C. rid

D. equip

解析：考查动词辨析：A. support支持B. struggle奋斗C. rid 除掉，戒掉D. equip装备，rid sb of sth使某人摆脱…，句意：玛丽用很重的南方口音说话，因此她在上课去除它。选C。