题目( )个月宝宝开始会用拇指、食指配合取物,并能双手拿两物对敲。A. 5-6B. 6-7C. 7-9D. 10-12( )个月宝宝开始会用拇指、食指配合取物,并能双手拿两物对敲。A. 5-6B. 6-7C. 7-9D. 10-12题目解答答案C. 7-9