------ Can I help you? -------- No, thank you. I __________ now.
A．have been served
B．have served
C．am being served
D．am serving
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◎ 解析
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◎ 知识点
根据n多题专家分析，试题“------ Can I help you? -------- No, thank you. I __________ now.A．have been servedB．have servedC．am being servedD．am serving…”主要考查了你对 【一般现在时】，【将来进行时】，【过去完成进行时】，【过去将来时的被动语态】 等知识点的理解和应用能力。关于这些知识点的“档案”，你可以点击相应的链接进行查看和学习。
◎ 相似题
与“------ Can I help you? -------- No, thank you. I __________ now.A．have been servedB．have servedC．am being servedD．am serving”考查相似的试题有：
