一般过去时描述童年成长经历 — 英语选择题
题目
Amy的成长记录：她六岁时个子矮，还不会骑自行车；八岁时学会了骑自行车。哪句话正确？ A. Amy learned to ride a bike when she was six. B. Amy learned to ride a bike when she was eight. C. Amy can’t ride a bike when she was eight. D. Amy could ride a bike when she was six.