When i get back home from school ,I see my mother __(cook) in the kitchen,tierd and happy.

问题描述:

When i get back home from school ,I see my mother __(cook) in the kitchen,tierd and happy.
这里应该填一个什么形式的呢,为啥?

填 cooking
词组辨析 see sb doing sth 看见某人正在做某事
see sb do sth 看见某人做了某事
根据题意 此题显然选正在做饭
翻译 当我从学校回到家时,我看见妈妈正在厨房做饭,劳累却又很幸福