Traveling by subway ______ sometimes be quite an adventure, especially during the rush hour. A.must ...
2022-06-18 12:04:38 27次 2020届天津市高三上学期第一次检测英语试卷 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
Traveling by subway ______ sometimes be quite an adventure, especially during the rush hour.
A.must B.can C.shall D.should
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