单选题I didn’t expect to see him on the conference. I just ran into him when I went to see the exhibition.选项：

正确 答案：微信搜索【 国开 搜题】公众号

广东开放大学 2023年春季招生简章

单选题I didn’t expect to see him on the conference. I just ran into him when I went to see the exhibition.选项：

A.ran after

B.ran into

C.ran away with

D.ran on

参考答案：B

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