It's so cold outside.Please keep the door and the windowsA.to closeB.closingC.closedD.close 为什么不是B

分类: 作业答案 • 2021-12-20 02:24:46

问题描述：

It's so cold outside.Please keep the door and the windows
A.to close
B.closing
C.closed
D.close
为什么不是B

答

C.closed
keep sth+形容词
closed 关着的
closing不做形容词