一般过去式不规则动词:buy—bought, come—came — 英语填空题
题目
Last Saturday was Grandma's birthday. Li Ming and his father went to a shop and ___ (buy) a beautiful scarf for her. When they got home, Grandma was already there—she ___ (come) by bus in the morning. 请用所给动词的适当形式填空,将句子补充完整。