When I was watching TV,I heard someone _______ the door.A)locking B)to lockC)lockedD)being locking

来源:学生学帮网 编辑:学帮网 时间:2024/06/17 12:33:59

When I was watching TV,I heard someone _______ the door.A)locking B)to lockC)lockedD)being locking

A)locking