me, he walked up to me, smiling.A. To seeB. For seeingC. On seeingD. Because seeing

发布时间：2020-08-16 14:36:15

    me, he walked up to me, smiling.
A. To see
B. For seeing
C. On seeing
D. Because seeing

网友回答

A. To see
B. For seeing
(答案→)C. On seeing
D. Because seeing
解析：考查介词词组;on /upon doing sth“一做…”，句意是：一看见我，他就微笑着朝我走来。选C。
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