一个高中英语语法问题大家都知道while引导两个进行时, 但是, 请解释下这句话“You'd better take d

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一个高中英语语法问题
大家都知道while引导两个进行时, 但是, 请解释下这句话“You'd better take down all the key points () the memory is still fresh in your mind.”这句话为什么引导不是进行时?且都不是表状态的连续性动词!这是为神马? 求高人解答
括号里是while

你最好趁现在你的记忆还清晰的时候,把所有的要点都记录下了 .
while表示“在.期间” 动词必须是可延续的.be动词当然可以延续.主句的动词不必是延续性的动词.例如 The telephone rang while she was cooking in the kitchen.

一个高中英语语法问题大家都知道while引导两个进行时, 但是, 请解释下这句话“You'd better take d you'd better take some n______ while dong lietening exercise You'd better take n_____ while you are listening to the teac you'd better get out while youcan.中的while you 关于过去进行时的while和when引导句的两个问题.我知道while必须和延续性动词连用、when是和瞬间性连用. 请大家帮我解释下两个语法的区别 You'd better take the s--------. You’d better take an umbrella___go out You'd better take out the trash. 英语虚拟语气问题You’d better take a sweater with you in case it (sho You’d better catch a bus.对吗这句话? 请翻译：it is quite a way.You'd better take a bus.