—_________did the bell ring? —________ we were having dinner,the bell rang. A.when; when B.when; whi...
2022-11-16 01:25:55 107次 2016-2017学年山东高密四中文慧学校八年级下开学考试英语卷(解析版) 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容:
—_________did the bell ring?
—________ we were having dinner,the bell rang.
A.when; when B.when; while
C.while; while D.while; when
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