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题目内容
(齐齐哈尔大学- 大学英语)
Mack is very busy; he is a full-time student, while______ a part-time job
(2.0分)
2.0 分
A、
to hold
B、
being held
C、
held
D、
holding
(2.0分)
2.0 分
A、
to hold
B、
being held
C、
held
D、
holding
参考答案