the teacher as as she A quickly can B quick can C quickly could Dquick could(解释一下)

问题描述:

the teacher as as she A quickly can B quick can C quickly could Dquick could(解释一下)
the teacher ran

选C
修饰动词 ran 要用 quick 的副词形式 quickly
因为ran 是过去时 判断该句子为过去时态 所以 can 改为 could