what are the children doing是什么意思啊

what are the children doing是什么意思啊 What are the children doing in the classroom是什么意思 what are the children doing?------are running,------are danc what are the children doing in the picture? What are the children doing?怎样回答下一句? what are the elephants doing 是什么意思 what+are+you+doing是什么意思 what are you doing?是什么意思 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 the children doing their homeework.意思 what （）the children doing 为什么填are 不是is呢 what are the children doing on saturday?怎么回答 （是在看电视）