Complete the following sentence with a (compound) word derived from the one(s) given in bracket.
The volleyball coach agreed that the success of the team was （ ） due to hard training.(large)
【正确答案】：LARGELY
【题目解析】：
空格处修饰due to由于，用副词形式largely。句意：排球教练认为球队的成功很大程度上是由于艰苦的训练。