three,five,fifteen,three,twelve,thity-one,fifty-five,ninety-nine 写出下列基数词的序数词her birthday is september 5th(对画线部分提问)———————how old is bill?(改为同义句)this skirt is the woman s(改为复数形式)she likes sandwiches(改为否定句)
问题描述：
three,five,fifteen,three,twelve,thity-one,fifty-five,ninety-nine 写出下列基数词的序数词
her birthday is september 5th(对画线部分提问)
———————
how old is bill?(改为同义句)
this skirt is the woman s(改为复数形式)
she likes sandwiches(改为否定句)
答