What are they doing?Are they have lunch?这2句话哪里有问题吗

问题描述:

What are they doing?Are they have lunch?这2句话哪里有问题吗
请大家快回答

你好,为你解答,正确答案为:
第一句没问题.
第二句把 have 改为 having
be doing 正在做某事.
★☆★☆★☆★☆★☆★☆★☆★☆★☆★☆★☆
不明白请及时追问,满意敬请采纳,O(∩_∩)O谢谢