题目:
You'd *ter _________ the knife a:put down b:to put down c:putting down d:puts down请老师解答
答案参考:
解题思路: 本题考察的是had better的用法,应熟记had better后接动词原形。解题过程: 首先纠正下,题目应该是这样的吧:You'd better____the knife had better 最好 ,其后是跟动词原型,所以本题选A最终答案:答案A