The pens are yellow.改为一般疑问句和否定句怎么改?

问题描述:

The pens are yellow.改为一般疑问句和否定句怎么改?
She and her son are my friends呢?
My name is Zhang Xiao呢?

疑问句Are the pens yellow?Are she and her son your friends?Is your name Zhang Xiao?否定句The pens are not yellow.She and her son are not my friends.My name is not Zhang Xiao.这类的句式变一般疑问句把动...