The two boys ______ along the lake when they heard a loud cry for help． A.walk B.were walking C.will...
2022-09-14 13:08:18 143次 上海市牛津上海版浦东新区第四教育署2019-2020学年九年级上学期第一次月考英语试卷 单选题 反馈错误 加入收藏 正确率 : 100%
题目内容：
The two boys ______ along the lake when they heard a loud cry for help．
A.walk B.were walking C.will walk D.have walked
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