Question

【题目】He promised his old friends during his stay in Tianjin .

A. seeing B. to see C. see

Answer 1

【答案】B

【解析】

试题分析：句意：他答应在天津停留期间去看望他的老朋友。根据短语promise to do sth“答应做某事”，故此处用动词不定式to see。故选B。