his borthers is a brothers
问题描述：
his borthers is a brothers
his borthers is a worker（改为一般疑问句）
these are your brothers(改为否定句）
she is my aunt （改为一般疑问句）
his keys are on the sofa (改为一般疑问句并作简短肯定.否定回答）
her backpack are (on the bed)(括号提问）
the baseballs are under sofa (同上）
答
Dose his brothers is a worker?These are not your brothers.Is she my aunt?Are his keys on the sofa?No,they aren't.Where are her backpack.Where are the baseballs.