为什么用What are these?提问 用They are...为什么?
为什么用What are these?提问 用They are...为什么?
what are these?怎么回答?是用they are 为什么?
提问what are those?回答为什么用they are .
What are these?They are feet.为什么用They are 回答?
What are these?回答为什么是They are …,而不是These
-tall trees they are!是用what还是how,为什么
提问there are some books and pens 为什么用(what are there/what is)
英语中提问短裤怎么提问?是“what are these?”---“they are shorts”吗?
Are they your books?还是Are these your books?为什么?
--What are these?--they are some__of__.
what lovely weather we are having these days 为什么用what?
where are they为什么要用they