It's so cold outside.Could you please keep the door ____(close)?填正确形式.

It's so cold outside.Could you please keep the door ____(close)?
填正确形式.

closed
这里强调“关着的” 这个状态,用形容词closed,反义词为open,
注意,指状态时不可用close 和 opened

应填closed
分析：这里应该填一个形容词，close的形容词形式为closed,故用closed

closing