【正确答案】 C

【答案解析】[解析] 画线词组原形call on为动词词组，意为“拜访”。C项visit意为“参观，拜访”，与画线词意思相近；例：I look forward to paying you a visit next week.我期待着下星期去拜访你。A项telephone意为“打电话”；例：I telephoned to thank her.我打电话向她道谢。B项ring意为“打电话；响铃”；例：The music was so loud that it made my ears ring.音乐的声音太大了，把我的耳朵震得直响。D项see意为“看见”；例：Move out of the way, please! I can't see through you!请让一下，你挡着我就看不见了!