请问What are the children doing?这里的children前面怎么要加一个定冠词the呢?
请问What are the children doing?这里的children前面怎么要加一个定冠词the呢?
Are these the children's books? children's 前面为什么加定冠词the ?
what are the children doing是什么意思啊
what are the children doing?------are running,------are danc
What are the children doing in the classroom是什么意思
what are the children doing in the picture?
what ()the children doing 为什么填are 不是is呢
What are the children doing?怎样回答下一句?
what are the children doing on saturday?怎么回答 (是在看电视)
where are the children sitting?/what are the children sittin
Are the children doing their homeework.意思
the children are doing their homework的一般将来时是什么?