根据提示填空(每空一词)
The little boy ran away quickly when he saw his teacher. (对加粗部分提问)
____ ____ the little boy ____ when he saw his teacher?
答案
What,did,do
知识点:特殊疑问句 动词时态:一般过去时

对“ran away quickly”提问,要用特殊疑问词what来引导。在一般过去时中,特殊疑问句要借助助动词did,动词用原形。所以正确的表达为:
What did the little boy do when he saw his teacher?

略
