It is believed that diligence(勤奋) along with good luck ______ one’s dream.
A.help makeB.help achieveC.helps come trueD.helps realize在线课程D
解析：
考查主为一致，此题中It 做形式主语，真正的主语是that后的从句，从句中主语diligence与along with 连用，不受其限制，所以谓语动词用单数，短语：帮助做某事help do sth，come true 为不及物动词短语，所以选D。