一般过去时描述童年成长经历 — 英语选择题
题目
Mike 正在填写“成长记录卡”。下面是他写的四句话，其中时态和表达都完全正确的一句是：A. When I was seven, I can ride a bike to school. B. I was very short two years ago, but now I am tall. C. Last year, my sister teach me how to swim. D. When I am five, I couldn't read English books.