【题目】这是我第二次参观巴蜀中学。（time）

【答案】It is the second time that I have visited Bashu Secondary School
【解析】This / That/ It is/ was＋the＋序数词＋名词＋从句(从句中的时态要用完成时态；如前为is，则用现在完成时，如为was则用过去完成时)，所以填It is the second time that I have visited Bashu Secondary School。