改错During this period all the students were active participating. 答案是把active改为actively ,为什么是这样改呢,were后不是加形容词吗,可actively 不是副词吗

During this period all the students were active participating改错改错During this period all the students were active participating.答案是把active改为actively 能不能在active 后加in,be active in 不是在某方面积极吗? 改错During this period all the students were active participating. 答案是把active改为actively ,为什么是这样改呢,were后不是加形容词吗,可actively 不是副词吗 during the period 和over the period during this period and i'll follow you back andorth between them翻译 改错 This story happened during world war two at the begining;worst of all;during this period;as is known to you;帮忙翻译一下这些词组? who can analyse the sentence for me?in this sentence During study period and recreation students at the sixth form may leave the school grounds. what is the meaning of during study period and recreation students at the sixth form during any 2-week period 怎么翻译? 在此期间,during the period 还是 during that time 请问各位英语达人 During this period all the students were actively participatingDuring this period all the students were actively participating.were actively participating.是过去式的进行时吗? while the proportion of women smokers in the UK remained stable at 15% during this time period.什么叫during this time period ,time 不就是时间的意思吗,period是时间段的意思吗,两个用在一起代表什么意思呢 Through-out this period of 英译汉,请爱好英语者进I am currently on a business trip ,During this period I only have occasional email access,so my reply maybe delayed. sick during this what's the difference between'over a period of time'and 'during a period of time'? however you have to endor this period period 求翻译简单英语句子：faiture at a certain period of time is acceptable. many jazz clubs during this period had balck perfomers , but few allowed them to watch the show part of the audience.mean dogs are used to guard this property.这些句