___these days we have learned many new wordsRTa.at b.on c.from d.during

___these days we have learned many new wordsRTa.at b.on c.from d.during What are you busy ___these days?A,doing B,in doing Nick is putting on weight these days.（同义句转换） Nick is ___ ___ ____ ___these days. We are glad to see my hometown is developing ___these years than ever before we have___sunny days here?.. We stay at home days中的days是什么用法? we went three days ago 对three days ago What____fine weather we have these days! We ___ ___ (learn)English these days. The Days We Spend Together 歌词 we went there after/in five days. ten days later,what we will We;ll stay for there days we are having lovely weather these days If we could make days last We go to school fives days ( ) week couple of days we are visiting for a couple of days.怎么翻译,couple of days ___these your pens -----Yes,they are .填空