Martin and Susan for Shanghai to attend an international meeting yesterday.
- A.put off
- B.fell off
- C.set off
- D.kept off
答案
正确答案：C
知识点：动词短语
句意：昨天马丁和苏珊出发去上海参加一次国际会议。put off推迟；fall off跌落；set off出发；keep off防止，避开，使免受（某物的）影响，结合空后的for Shanghai可知应该是“出发”。所以答案选C。
略
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