{"blanks":{"1":["against"]}"title":"Benwashelpinghismotherwhentherainbegantobeatheavily{{$1$}}thewindows\uff0e"}

Question

{"blanks": {"1": ["against"]} "title": "Ben was helping his mother when the rain began to beat heavily{{$1$}} the windows\uff0e"}

Answer 1

答案：against．
根据所给信息提示结合语境推测句意是"当大雨开始猛烈敲打窗户的时候，Ben正在帮助他的妈妈．"，根据设空处后面的名词the windows结合句意判断设空处缺少介词against，所以答案是：against