单项选择题请选择视频中播放的手语含义( )3.1 (5).mp4A. 一年有365天,春夏秋冬四个季节。B. 一年有365天,12个月,春夏秋冬四季。
问答题When the word do is used to refer to hairstyle, what kind of word-formation processes is involved? ____