"could it really happen?"中could可用can代替吗?若通篇以一般现在时为时态的文章中出现"could it really happen?",则请问该句中为什么要用"could"?不能用"can"吗?同样是一般现在时的文章,"would it suprise you.."

it's really exciting that I could join the Lions 为什么COULD原句为Don't you think it's really exciting that I could join the Lions 为什么could 而不用can？算是虚拟语气吗？ This Could Really Happen 歌词 hap是什么意思? 什么是HAP? “Don't cry because it is over,smile because it hap”的中文意思是什么意思 I really love her?If it is not my heart how could this be?Perhaps I really fell in love with her Near the smiling face so is as before beautiful!Before this could be e will leave the hap I just could't help it:I'm not going kid you!I really.you用汉语翻译过来是什么意思? could it really happen?中could可用can代替吗?若通篇以一般现在时为时态的文章中出现could it really happen?,则请问该句中为什么要用could?不能用can吗?同样是一般现在时的文章,would it suprise you.. It sounds really good it was really beautiful It is really relaxing. It's really tired. I really appreciate it It is really awesome! “It's really no... IT'S NOT REALLY it really gets to