他在做作业时,我在看电视.While he ___ doing his homework,I ___ watching TV.
问题描述：
他在做作业时,我在看电视.While he ___ doing his homework,I ___ watching TV.
他在做作业时,我在看电视.
While he ___ doing his homework,I ___ watching TV.
请问这里用现在进行时还是过去进行时?
为什么?
答
如果没有具体的语境 现在进行和过去进行都可以用的