题干
根据句意和汉语注释，写出单词的正确形式。
Parents sometimes have difficulty understanding the strange ____ (think) in their children's mind .
答案(点此获取答案解析）
thoughts
根据句意和汉语注释，写出单词的正确形式。
Parents sometimes have difficulty understanding the strange ____ (think) in their children's mind .
国流通中所需要的货币量应该比上年 （ ）