during + 时间
表示在某段时间里.时态主要取决于during后面的时间.主要有下面几种
1.She engaged in writing during the second world war
“她在二战期间从事写作.”
这时duiring前是一般过去,后面可以是名词,也可以是一般过去时态的句子
2.She has been doing homework during the time 4:00 and 5:00am“四点和五点间她一直在写作业.”
during前为过去完成进行时,后为过去时间
3.I will clean house during the time you go out tomorrow“你们明天出去游玩期间我会把家里打扫干净”
during前为一般将来时,后为一般将来时
4.Each year during the school test in September ,the students work harder than usual“每年学校九月份考试期间,同学们都会比平常更加认真的学习”
during后面主句一般现在,during后是一般现在的时间.是事实.