（英语小白问题）can与could的区别Would John attend the meeting if he __________ A.wouldn'tB.couldC.canD.can't我选了C请大人分析

（英语小白问题）can与could的区别Would John attend the meeting if he __________ A.wouldn'tB.couldC.canD.can't我选了C请大人分析 英语小白求助时态问题,比如Researchers found humans can(could)...应该用can还是could? can/could的联系用法和区别是?can和could的各种问题,求 英语中几个短语的区别 意思.so could Inor could Iso can Inor I could could ,may ,can ,must ,need,的使用,与区别等 can have ddone 与could have done 的区别在于? could与 can有什么区别? must,might,could,can't的区别 can 、would 、could 、need的区别 be able to、can、could的区别 could 和can 的区别和用法? （英语小白问题）请教some,any,can,could的使用.我文化不高,实在扯不清楚了,又不知道她做的答案是不是对的,只能上来求答案了,再去对照她的本子检查.先谢谢你们了.选项：some,any,is,are,were,can,co 关于英语情态动词can 和could的问题.how can you say that?中的can 能不能换成 could.It could be very interedting to go out for a drive.中的could能不能换成can. could与can,might与may有什么区别? 英语 I could not bear it 和I can not bear it 的区别 英语 possible possibility maybe can could possibility may be的区别和用法 助动词can ,may,must的基本用法与could,might ,woulid形式的区别 may be 与could be ,can be,might be在表示可能性上的区别是什么?