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