早教吧 育儿知识 作业答案 考试题库 百科 知识分享

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

题目详情
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
▼优质解答
答案和解析
C.closed
keep sth+形容词
closed 关着的
closing不做形容词