写出下列各项的缩写形式 what is__ he is__ she is__ I an__ you is__ that is__ we are __ they are__

问题描述:

写出下列各项的缩写形式 what is__ he is__ she is__ I an__ you is__ that is__ we are __ they are__

what's
he's
she's
i'm
you're
that's
we're
they're