they（宾格） have（第三人称单数）are（过去式）child（复数）plan（现在分词）nine（序数词）do not（缩略形式）usual（副词）long（反义词）happy（比较级）
问题描述：
they（宾格） have（第三人称单数）are（过去式）child（复数）plan（现在分词）nine（序数词）
do not（缩略形式）usual（副词）long（反义词）happy（比较级）
答
them
has
were
children
planning
ninth
don't
usually
short
happier
答
them
has
were
children
planning
ninth
don't
usually
short
happier
答
them has were children planning ninth don‘t usually short happier
答
them
has
were
children
plannning
ninth
don't
usually
short
happier