求连词成句 和修改句子
连词成句：1:an,they,and,hands,are.
2"are,these,books,are,they,what.( )代表要填的
改为否定句“They are hands.
They( ) ( ) hands.
求问句
：答句是These are maps.
( ) ( )these
改为一般疑问句：
原句子This is an arm
做否定回答“Is this a nose?
( ) ( )isn't