I didn't take photos of the UFO .Because the UFO d（）before I took_英语解答

I didn't take photos of the UFO .Because the UFO d（）before I took out the camera.
空里填的应该是disappear的某种形式

人气：419 ℃　时间：2020-06-13 17:59:24

解答

向楼主问好了0.0
应该填disappeared吧
因为整句句子都是过去式
）