Amy and Jane ( ) small hands.用have还是has

Amy and Jane ( ) small hands.用have还是has Is Jane Amy's sister?Who is Amy's brother?的意思,怎么回答?快点,急求啊! Jim,Amy and their__are American Jane and Tom ( ) my friends Jane and john ( ) from england Sma是什么? 什么是SMA? sma是什么意思 什么是SMA? Amy “和某人个子一样高”的英文JANE is ______ ______ height _________ Amy Bob 、frank 、jay 、jack 、nick 、amy 、helen 、jane 、kitty 、linda等名字的含义? Jane jane Jane Amy and Tina____good friends.填什么? amy and her sister ____ twins he's sam and amy's friend.