Jim and his brother are doing()homework now.A they B their C them_英语解答

Jim and his brother are doing()homework now.
A they B their C them 告我原因好吗?

人气：166 ℃　时间：2020-02-04 01:00:42

解答

B
they是名词,做主语：他们
their是they的形容词结构,做谓语：他们的
them是they的宾格,做宾语