what are they doing in the morning?和what do they do in the morning?两句话各怎么翻译,有什么不同的地

问题描述:

what are they doing in the morning?和what do they do in the morning?两句话各怎么翻译,有什么不同的地

what are they doing in the morning?他们早晨在做什么?这是个现在进行时的句子,其结构:am/ is/ are + doiing (现在分词)...what do they do in the morning?他们在早晨做什么?这是个一般现在时的句子:特殊疑问词...