My English teacher offers free face-to-face lessons on weekends, mainly helping those abroad very soon.
A. working
B. work
C. to work
D. will work
网友回答
A. working
B. work
(答案→)C. to work
D. will work
解析：考查非谓语动词。句意：我的英语老师在周末开授免费的面对面课程，主要帮助那些很快要去国外的人。不定式做补足语表示具体的将要进行的动作，故选C。