不挂科搜题免费

问题:

It is the first time that I (be) ______ to Beijing

答案:

have been have been 解析:在It is the first/second…time that结构中,表示到说话时间为止动作发生过的次数,所以要用现在完成时,同时主语从句的主语为第一人称I,所以谓语动词用have been。