Mary bought a b()yesterday单词拼写

问题描述:

Mary bought a b()yesterday单词拼写

答案:可以填bag,book,ballpen等以b 开头的名词
即:Mary bought a bag/book/ballpen yesterday.
翻译:玛丽昨天买了一个书包/书/圆珠笔.
有不明白的请继续追问,