It was the first time that I the sports meeting wi

问题补充：

It was the first time that I the sports meeting with so large an audience.A.will join inB.took part inC.have joined inD.had taken part in为什么选D?It was the first time that I

答案：

It is the first/second...time that+主语+has/have+动词ed

It was the first/second...time that+主语+had+动词ed

======以下答案可供参考======

供参考答案1:

空在I后面是吧

定从先行词被序数词修饰时，从句使用完成时态，加上前面的was提示，用过去完成时态