what are you doing?a.I am doing morning exercises.b.I am going to school.

问题描述:

what are you doing?a.I am doing morning exercises.b.I am going to school.
选a还是b?为什么?

选A.
句子是问:你在做什么?回答是:我正在做早操.
I am going to school意思是我即将去上学.be going to do意思是将来要去做某事,而不是现在正在做的事,不要混淆.懂啦。谢谢!