问题描述:
用适当的代词填空,补全下列小对话.—Is this your pen?—Yes,it‘s( )
—Is that his schoolbag?
—NO,it’not( )
—Is that his schoolbag?
—NO,it’not( )
问题解答:
我来补答展开全文阅读
问题描述:
问题解答:
我来补答