_______ I was writing letters last night, he was watching. A. As B. When C. While D. Before
2022-10-27 10:08:56 145次 江苏省2018届九年级下学期第二次月考英语试卷 单选题 反馈错误 加入收藏 正确率 : 100%
题目内容：
_______ I was writing letters last night, he was watching.
A. As B. When C. While D. Before
本题链接：
