--Here are some earrings . The owner can’t be a boy.

--Well,          could be a boy. The earrings might be a present for his mother.

A．he

B．that

C．it

D．this

洋务派代表的社会阶层是（）

A、地主阶级

B、官僚资产阶级

C、民族资产阶级

D、农民阶级