单选题_ —Please accept my sincere regrets for not being able to join you.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_ —Please accept my sincere regrets for not being able to join you.选项：

A.What's your plan tomorrow?"

B."I'm just wondering if you could come to join us."

C.Do you have an appointment?

参考答案：B

国开一网一平台 形成性考核