be动词的过去式was/were — 英语填空题
题目
根据句意，用 was 或 were 的适当形式填空，并作出正确的肯定或否定回答。1. Ten years ago, Miss Green ___ a nurse in a small hospital, and her twin sisters ___ teachers. 2. — ___ Miss Green a nurse before? — Yes, she ___. 3. — ___ her sisters nurses before? — No, they ___.