腊八醋w
是强调句。强调句的句型可以是it is +强调部分···+when+从句，把it is，when去掉后，还是一个完整的句子。not until “直到···才”until“直到….为止”
嘎嘎哈哈笑笑
It was until we had stayed together for a couple of weeks when I found we had a lot in common.是强调句(it is +强调部分···+when+从句) 而wasn’t until 是直到...才...，根据这题意思可以判断出来
