I am doing well in school.中的doing是什么意思

I am doing well. I am not doing well in PE 为啥用doing I am doing well in school.中的doing是什么意思 I am not doing well in PE.与 I am not doing well in maths 中的doing为什么要用动名词形式呢? I am doing well in school.中am是什么,是谓语吗? I am doing very well 是什么意思? I am ____ well ______ Chinese and English.a.did; in b.doing ;at c.doing ;in do well in 请问;I am not doing well in PE.与The girl doesn't do well in maths.有什么区别吗,not 后面应该是跟do well in 还是doing well in啊,那don't后面又应该是跟do well in 还是doing well in呢? I'm not doing well in PE.（对划线部分提问） 划线部分是not doing well in PE.What's ______ _______. I am not doing well in ( ).My friend ,Nancy( )better than me.A.drawing ;draws B.draw;draw C.draws; 把下列句子变为直接引语 The teaher said that the children were doing well in English.Maggie asked me if I am interested in that book I() well()Chinese and English A.do;in B.doing;at C.doing;in 英语翻译How are you doing today?Hope all is well.I am more than happy in your reply to my mail.It is very cold now over here in Dakar Senegal.In this orphanage/refugee camp,we are only allowed to go out only once in every week.Its just like one s I am doing a very important thing in my life How are you可以对I am doing well提问吗 I am writing to tell you about what I am doing in I am not doing shit