What are these？ 是正确的。 这些是什么？ 或 这些东西是做何用？ 这是句特疑问句，意为“什么”，对物进行提问。 these： 代词，“这些”。单数形式为“this”。 We want to ask the question, What are these two quantities? 我们想问一个问题，这两个量是什么？ What are these? They are basketballs. 这些是什么？它们（这些）是篮球。 不可以用these are 来回答...
what are they on the grass? They are calves. What they? Theyaredogs. What are they? 丅hey are cows. What are they? They are my friend donkeys. What are they? They are sheep. 谢谢大家。...
您好，What is this有“这是什么?”的意思,What is that有“那是什么?” What are they是他们(它们)是什么(谁)的意思,可于问人和物.What are these是这些是什么的意思,也是用来问近距离的东西,是“What is this”的复数形式 What are those是那是什么的意思,也是用来问远距离的东西,是“What is that”的复数形式。简单说，What is this针对提问的东西是单个的。What are...