71.She undstood what i was talking about ,even though it wasthe first time we ______（对话）（speak
问题描述：
71.She undstood what i was talking about ,even though it wasthe first time we ______（对话）（speak
答
had spoken
it was +the first time +从句 （谓语用过去完成时态）.
这是一个常用结构.